A note on the free terminal time transversality condition. - Richard F. Hartl; Suresh P. Sethi (Z. Oper. Research, 1983)

A forward algorithm for a generalized wheat trading model. - Richard F. Hartl (Z. Oper. Research, 1986)

Book reviews. - Richard F. Hartl; R. Takacs; A. Wakolbinger; Walter Krämer (ZOR Methods Model. Oper. Res., 1989)

Book reviews. - Richard F. Hartl (ZOR Methods Model. Oper. Res., 1990)

A Survey of the Maximum Principles for Optimal Control Problems with State Constraints. - Richard F. Hartl; Suresh P. Sethi; Raymond G. Vickson (SIAM Rev., 1995)

An ant colony optimization approach for the single machine total tardiness problem. - Andreas Bauer; Bernd Bullnheimer; Richard F. Hartl; Christine Strauss (CEC, 1999)

An improved Ant System algorithm for theVehicle Routing Problem. - Bernd Bullnheimer; Richard F. Hartl; Christine Strauss (Ann. Oper. Res., 1999)

Optimal investment facing possible accidents. - Richard F. Hartl; Peter M. Kort; Andreas J. Novak (Ann. Oper. Res., 1999)

Cooperative Ant Colonies for Optimizing Resource Allocation in Transportation. - Karl Doerner; Richard F. Hartl; Marc Reimann (EvoWorkshops, 2001)

Optimal periodic development of a pollution generating tourism industry. - Alfred Greiner; Gustav Feichtinger; Josef L. Haunschmied; Peter M. Kort; Richard F. Hartl (Eur. J. Oper. Res., 2001)

Insertion Based Ants for Vehicle Routing Problems with Backhauls and Time Windows. - Marc Reimann; Karl Doerner; Richard F. Hartl (Ant Algorithms, 2002)

SavingsAnts for the Vehicle Routing Problem. - Karl Doerner; Manfred Gronalt; Richard F. Hartl; Marc Reimann; Christine Strauss; Michael Stummer (EvoWorkshops, 2002)

VRP with Interdependent Time Windows - A Case Study for the Austrian Red Cross Blood Program. - Karl F. Doerner; Manfred Gronalt; Richard F. Hartl; Marc Reimann; Kerstin Zisser (OR, 2002)

Analyzing a Unified Ant System for the VRP and Some of Its Variants. - Marc Reimann; Karl Doerner; Richard F. Hartl (EvoWorkshops, 2003)

New savings based algorithms for time constrained pickup and delivery of full truckloads. - Manfred Gronalt; Richard F. Hartl; Marc Reimann (Eur. J. Oper. Res., 2003)

Applying Ant Colony Optimization to the Capacitated Arc Routing Problem. - Karl Doerner; Richard F. Hartl; Vittorio Maniezzo; Marc Reimann (ANTS Workshop, 2004)

AntPacking - An Ant Colony Optimization Approach for the One-Dimensional Bin Packing Problem. - Boris Brugger; Karl Doerner; Richard F. Hartl; Marc Reimann (EvoCOP, 2004)

Parallel Ant Systems for the Capacitated Vehicle Routing Problem. - Karl Doerner; Richard F. Hartl; Guenter Kiechle; Mária Lucká; Marc Reimann (EvoCOP, 2004)

Pareto Ant Colony Optimization: A Metaheuristic Approach to Multiobjective Portfolio Selection. - Karl F. Doerner; Walter J. Gutjahr; Richard F. Hartl; Christine Strauss; Christian Stummer (Ann. Oper. Res., 2004)

D-Ants: Savings Based Ants divide and conquer the vehicle routing problem. - Marc Reimann; Karl Doerner; Richard F. Hartl (Comput. Oper. Res., 2004)

A Variable Neighborhood Search for the Multi Depot Vehicle Routing Problem with Time Windows. - Michael Polacek; Richard F. Hartl; Karl Doerner; Marc Reimann (J. Heuristics, 2004)

Dynamic Facility Location with Stochastic Demands. - Martin Romauch; Richard F. Hartl (SAGA, 2005)

Managing the reputation of an award to motivate performance. - C. Gavrila; Jonathan P. Caulkins; Gustav Feichtinger; Gernot Tragler; Richard F. Hartl (Math. Methods Oper. Res., 2005)

History-dependence in a rational addiction model. - C. Gavrila; Gustav Feichtinger; Gernot Tragler; Richard F. Hartl; Peter M. Kort (Math. Soc. Sci., 2005)

Solving a Bi-objective Flowshop Scheduling Problem by Pareto-Ant Colony Optimization. - Joseph M. Pasia; Richard F. Hartl; Karl Doerner (ANTS Workshop, 2006)

Brand image and brand dilution in the fashion industry. - Peter M. Kort; Jonathan P. Caulkins; Richard F. Hartl; Gustav Feichtinger (Autom., 2006)

Special issue on Rich Vehicle Routing Problems. - Richard F. Hartl; Geir Hasle; Gerrit K. Janssens (Central Eur. J. Oper. Res., 2006)

A dynamical model of water recycling in a mine-processing enterprise. - Richard F. Hartl; Gagik T. Kirakossian; Stanislav R. Hakobyan; Artyom H. Markaryan (Central Eur. J. Oper. Res., 2006)

Pareto ant colony optimization with ILP preprocessing in multiobjective project portfolio selection. - Karl F. Doerner; Walter J. Gutjahr; Richard F. Hartl; Christine Strauss; Christian Stummer (Eur. J. Oper. Res., 2006)

Capital accumulation under technological progress and learning: A vintage capital approach. - Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Vladimir M. Veliov (Eur. J. Oper. Res., 2006)

Anticipation effects of technological progress on capital accumulation: a vintage capital approach. - Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Vladimir M. Veliov (J. Econ. Theory, 2006)

Parallel Cooperative Savings Based Ant Colony Optimization - Multiple Search and Decomposition Approaches. - Karl F. Doerner; Richard F. Hartl; Siegfried Benkner; Mária Lucká (Parallel Process. Lett., 2006)

Reviewer Assignment for Scientific Articles using Memetic Algorithms. - Alexander Schirrer; Karl F. Doerner; Richard F. Hartl (Metaheuristics, 2007)

Local Search Guided by Path Relinking and Heuristic Bounds. - Joseph M. Pasia; Xavier Gandibleux; Karl F. Doerner; Richard F. Hartl (EMO, 2007)

A Population-Based Local Search for Solving a Bi-objective Vehicle Routing Problem. - Joseph M. Pasia; Karl F. Doerner; Richard F. Hartl; Marc Reimann (EvoCOP, 2007)

Solving a Bi-objective Vehicle Routing Problem by Pareto-Ant Colony Optimization. - Joseph M. Pasia; Karl F. Doerner; Richard F. Hartl; Marc Reimann (SLS, 2007)

A new solution property in optimal control: The lens. - Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Yuri A. Yegorov (Autom., 2007)

A MAX-MIN ant system for unconstrained multi-level lot-sizing problems. - Rapeepan Pitakaso; Christian Almeder; Karl F. Doerner; Richard F. Hartl (Comput. Oper. Res., 2007)

Scheduling periodic customer visits for a traveling salesperson. - Michael Polacek; Karl F. Doerner; Richard F. Hartl; Guenter Kiechle; Marc Reimann (Eur. J. Oper. Res., 2007)

Metaheuristics for the vehicle routing problem with loading constraints. - Karl F. Doerner; Guenther Fuellerer; Richard F. Hartl; Manfred Gronalt; Manuel Iori (Networks, 2007)

A Variable Neighborhood Search Integrated in the POPMUSIC Framework for Solving Large Scale Vehicle Routing Problems. - Alexander Ostertag; Karl F. Doerner; Richard F. Hartl (Hybrid Metaheuristics, 2008)

Exact and heuristic algorithms for the vehicle routing problem with multiple interdependent time windows. - Karl F. Doerner; Manfred Gronalt; Richard F. Hartl; Guenter Kiechle; Marc Reimann (Comput. Oper. Res., 2008)

Editorial. - Karl F. Doerner; Richard F. Hartl (Comput. Oper. Res., 2008)

A variable neighborhood search for the capacitated arc routing problem with intermediate facilities. - Michael Polacek; Karl F. Doerner; Richard F. Hartl; Vittorio Maniezzo (J. Heuristics, 2008)

Ant colony optimization for the two-dimensional loading vehicle routing problem. - Guenther Fuellerer; Karl F. Doerner; Richard F. Hartl; Manuel Iori (Comput. Oper. Res., 2009)

A variable neighborhood search heuristic for periodic routing problems. - Vera C. Hemmelmayr; Karl F. Doerner; Richard F. Hartl (Eur. J. Oper. Res., 2009)

POPMUSIC for a real-world large-scale vehicle routing problem with time windows. - Alexander Ostertag; Karl F. Doerner; Richard F. Hartl; Éric D. Taillard; Philippe Waelti (J. Oper. Res. Soc., 2009)

A heuristic two-phase solution approach for the multi-objective dial-a-ride problem. - Sophie N. Parragh; Karl F. Doerner; Richard F. Hartl; Xavier Gandibleux (Networks, 2009)

Simulation and optimization of supply chains: alternative or complementary approaches? - Christian Almeder; Margaretha Preusser; Richard F. Hartl (OR Spectr., 2009)

Delivery strategies for blood products supplies. - Vera C. Hemmelmayr; Karl F. Doerner; Richard F. Hartl; Martin W. P. Savelsbergh (OR Spectr., 2009)

Metaheuristics for the bi-objective orienteering problem. - Michael Schilde; Karl F. Doerner; Richard F. Hartl; Guenter Kiechle (Swarm Intell., 2009)

A Hybrid Solution Approach for Ready-Mixed Concrete Delivery. - Verena Schmid; Karl F. Doerner; Richard F. Hartl; Martin W. P. Savelsbergh; Wolfgang Stoecher (Transp. Sci., 2009)

On Index Structures in Hybrid Metaheuristics for Routing Problems with Hard Feasibility Checks: An Application to the 2-Dimensional Loading Vehicle Routing Problem. - Johannes Strodl; Karl F. Doerner; Fabien Tricoire; Richard F. Hartl (Hybrid Metaheuristics, 2010)

Gustav Feichtinger celebrates his 70th birthday. - Herbert Dawid; Engelbert J. Dockner; Richard F. Hartl; Josef L. Haunschmied; Ulrike Leopold-Wildburger; Mikulás Luptácik; Alexander Mehlmann; Alexia Prskawetz; Marion S. Rauner; Gerhard Sorger; Gernot Tragler; Vladimir M. Veliov; et al. (Central Eur. J. Oper. Res., 2010)

Delay in finite time capital accumulation. - Richard F. Hartl; Peter M. Kort (Central Eur. J. Oper. Res., 2010)

Editorial "In honor of Gustav Feichtinger". - Richard F. Hartl; Ulrike Leopold-Wildburger; Marion S. Rauner; Gerhard Sorger; Gernot Tragler; Vladimir M. Veliov (Central Eur. J. Oper. Res., 2010)

Variable neighborhood search for the dial-a-ride problem. - Sophie N. Parragh; Karl F. Doerner; Richard F. Hartl (Comput. Oper. Res., 2010)

Hybridization of very large neighborhood search for ready-mixed concrete delivery problems. - Verena Schmid; Karl F. Doerner; Richard F. Hartl; Juan José Salazar González (Comput. Oper. Res., 2010)

Heuristics for the multi-period orienteering problem with multiple time windows. - Fabien Tricoire; Martin Romauch; Karl F. Doerner; Richard F. Hartl (Comput. Oper. Res., 2010)

Metaheuristics for vehicle routing problems with three-dimensional loading constraints. - Guenther Fuellerer; Karl F. Doerner; Richard F. Hartl; Manuel Iori (Eur. J. Oper. Res., 2010)

Vendor managed inventory for environments with stochastic product usage. - Vera C. Hemmelmayr; Karl F. Doerner; Richard F. Hartl; Martin W. P. Savelsbergh (Eur. J. Oper. Res., 2010)

A Bi-objective Metaheuristic for Disaster Relief Operation Planning. - Pamela C. Nolz; Karl F. Doerner; Walter J. Gutjahr; Richard F. Hartl (Advances in Multi-Objective Nature Inspired Computing, 2010)

Heuristics for a Real-World Mail Delivery Problem. - Elisabeth Gussmagg-Pfliegl; Fabien Tricoire; Karl F. Doerner; Richard F. Hartl; Stefan Irnich (EvoApplications (2), 2011)

Variable Neighborhood Search for the Time-Dependent Vehicle Routing Problem with Soft Time Windows. - Stefanie Kritzinger; Fabien Tricoire; Karl F. Doerner; Richard F. Hartl (LION, 2011)

Flexible model for analyzing production systems with discrete event simulation. - Alexander Hübl; Klaus Altendorfer; Herbert Jodlbauer; Margaretha Gansterer; Richard F. Hartl (WSC, 2011)

Numerical solution of a conspicuous consumption model with constant control delay. - Tony Huschto; Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Sebastian Sager; Andrea Seidl (Autom., 2011)

Metaheuristics for the dynamic stochastic dial-a-ride problem with expected return transports. - Michael Schilde; Karl F. Doerner; Richard F. Hartl (Comput. Oper. Res., 2011)

Heuristic and exact algorithms for the multi-pile vehicle routing problem. - Fabien Tricoire; Karl F. Doerner; Richard F. Hartl; Manuel Iori (OR Spectr., 2011)

A tutorial on the deterministic Impulse Control Maximum Principle: Necessary and sufficient optimality conditions. - Mohammed Chahim; Richard F. Hartl; Peter M. Kort (Eur. J. Oper. Res., 2012)

Capital Accumulation and Embodied Technological Progress. - Dieter Grass; Richard F. Hartl; Peter M. Kort (J. Optim. Theory Appl., 2012)

Models and algorithms for the heterogeneous dial-a-ride problem with driver-related constraints. - Sophie N. Parragh; Jean-François Cordeau; Karl F. Doerner; Richard F. Hartl (OR Spectr., 2012)

Adaptive large neighborhood search for service technician routing and scheduling problems. - Attila A. Kovacs; Sophie N. Parragh; Karl F. Doerner; Richard F. Hartl (J. Sched., 2012)

The Influence of Routing on Lateral Transhipment. - Richard F. Hartl; Martin Romauch (EUROCAST (1), 2013)

Structure Dynamics Control-Based Integration of Aggregate Distribution and Dynamic Transportation Planning. - Dmitry A. Ivanov 001; Boris V. Sokolov; Richard F. Hartl; Alexander N. Pavlov (MIM, 2013)

Long term implications of drug policy shifts: Anticipating and non-anticipating consumers. - Jonathan P. Caulkins; Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Andreas J. Novak; Andrea Seidl (Annu. Rev. Control., 2013)

Multiple equilibria and indifference-threshold points in a rational addiction model. - Jonathan P. Caulkins; Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Andreas J. Novak; Andrea Seidl (Central Eur. J. Oper. Res., 2013)

Addendum to "Heuristics for the multi-period orienteering problem with multiple time windows". - Fabien Tricoire; Martin Romauch; Karl F. Doerner; Richard F. Hartl (Comput. Oper. Res., 2013)

Leading bureaucracies to the tipping point: An alternative model of multiple stable equilibrium levels of corruption. - Jonathan P. Caulkins; Gustav Feichtinger; Dieter Grass; Richard F. Hartl; Peter M. Kort; Andreas J. Novak; Andrea Seidl (Eur. J. Oper. Res., 2013)

A heuristic solution method for node routing based solid waste collection problems. - Vera C. Hemmelmayr; Karl F. Doerner; Richard F. Hartl; Stefan Rath (J. Heuristics, 2013)

Integrating stochastic time-dependent travel speed in solution methods for the dynamic dial-a-ride problem. - Michael Schilde; Karl F. Doerner; Richard F. Hartl (Eur. J. Oper. Res., 2014)

A Dynamic Analysis of Schelling's Binary Corruption Model: A Competitive Equilibrium Approach. - Jonathan P. Caulkins; Gustav Feichtinger; Dieter Grass; Richard F. Hartl; Peter M. Kort; Andreas J. Novak; Andrea Seidl; Franz Wirl (J. Optim. Theory Appl., 2014)

Vehicle routing problems in which consistency considerations are important: A survey. - Attila A. Kovacs; Bruce L. Golden; Richard F. Hartl; Sophie N. Parragh (Networks, 2014)

A template-based adaptive large neighborhood search for the consistent vehicle routing problem. - Attila A. Kovacs; Sophie N. Parragh; Richard F. Hartl (Networks, 2014)

Models and Algorithms for the Integrated Planning of Bin Allocation and Vehicle Routing in Solid Waste Management. - Vera C. Hemmelmayr; Karl F. Doerner; Richard F. Hartl; Daniele Vigo (Transp. Sci., 2014)

A fast large neighbourhood based heuristic for the Two-Echelon Vehicle Routing Problem. - Ulrich Breunig; Verena Schmid; Richard F. Hartl; Thibaut Vidal (CoRR, 2015)

The lateral transhipment problem with a-priori routes, and a lot sizing application. - Martin Romauch; Thibaut Vidal; Richard F. Hartl (CoRR, 2015)

The multi-objective generalized consistent vehicle routing problem. - Attila A. Kovacs; Sophie N. Parragh; Richard F. Hartl (Eur. J. Oper. Res., 2015)

The Generalized Consistent Vehicle Routing Problem. - Attila A. Kovacs; Bruce L. Golden; Richard F. Hartl; Sophie N. Parragh (Transp. Sci., 2015)

Dynamic programming based metaheuristics for the dial-a-ride problem. - Ulrike Ritzinger; Jakob Puchinger; Richard F. Hartl (Ann. Oper. Res., 2016)

A large neighbourhood based heuristic for two-echelon routing problems. - Ulrich Breunig; Verena Schmid; Richard F. Hartl; Thibaut Vidal (Comput. Oper. Res., 2016)

Capacity Planning for Cluster Tools in the Semiconductor Industry. - Martin Romauch; Richard F. Hartl (CoRR, 2016)

A bi-objective home care scheduling problem: Analyzing the trade-off between costs and client inconvenience. - Kris Braekers; Richard F. Hartl; Sophie N. Parragh; Fabien Tricoire (Eur. J. Oper. Res., 2016)

The Electric Fleet Size and Mix Vehicle Routing Problem with Time Windows and Recharging Stations. - Gerhard Hiermann; Jakob Puchinger; Stefan Ropke; Richard F. Hartl (Eur. J. Oper. Res., 2016)

Autonomous and advertising-dependent 'word of mouth' under costly dynamic pricing. - Fouad El Ouardighi; Gustav Feichtinger; Dieter Grass; Richard F. Hartl; Peter M. Kort (Eur. J. Oper. Res., 2016)

Notes on the single route lateral transhipment problem. - Richard F. Hartl; Martin Romauch (J. Glob. Optim., 2016)

Advertising and Quality-Dependent Word-of-Mouth in a Contagion Sales Model. - Fouad El Ouardighi; Gustav Feichtinger; Dieter Grass; Richard F. Hartl; Peter M. Kort (J. Optim. Theory Appl., 2016)

Request evaluation strategies for carriers in auction-based collaborations. - Margaretha Gansterer; Richard F. Hartl (OR Spectr., 2016)

On the efficient modeling and solution of the multi-mode resource-constrained project scheduling problem with generalized precedence relations. - Alexander Schnell; Richard F. Hartl (OR Spectr., 2016)

Adaptive large neighborhood search for the curriculum-based course timetabling problem. - Alexander Kiefer; Richard F. Hartl; Alexander Schnell (Ann. Oper. Res., 2017)

Product innovation with lumpy investment. - Mohammed Chahim; Dieter Grass; Richard F. Hartl; Peter M. Kort (Central Eur. J. Oper. Res., 2017)

A VNS approach to multi-location inventory redistribution with vehicle routing. - Belma Turan; Stefan Minner; Richard F. Hartl (Comput. Oper. Res., 2017)

Interaction of pricing, advertising and experience quality: A dynamic analysis. - Jonathan P. Caulkins; Gustav Feichtinger; Dieter Grass; Richard F. Hartl; Peter M. Kort; Andrea Seidl (Eur. J. Oper. Res., 2017)

A unified framework for routing problems with a fixed fleet size. - Stefanie Kritzinger; Fabien Tricoire; Karl F. Doerner; Richard F. Hartl; Thomas Stützle (Int. J. Metaheuristics, 2017)

Preface: Special issue on the VeRoLog 2015 conference. - Karl F. Doerner; Richard W. Eglese; Richard F. Hartl; Jakob Puchinger (Networks, 2017)

The multi-vehicle profitable pickup and delivery problem. - Margaretha Gansterer; Murat Küçüktepe; Richard F. Hartl (OR Spectr., 2017)

The Cost of Continuity in the Collaborative Pickup and Delivery Problem. - Margaretha Gansterer; Richard F. Hartl; Sarah Wieser (ICCL, 2018)

Emerging and innovative OR applications: a special issue in honor of Walter J. Gutjahr. - Immanuel M. Bomze; Karl F. Doerner; Richard F. Hartl; Ulrike Leopold-Wildburger; Georg Pflug; Marion S. Rauner; Christian Stummer; Gernot Tragler; Tina Wakolbinger (Central Eur. J. Oper. Res., 2018)

Exact solutions for the collaborative pickup and delivery problem. - Margaretha Gansterer; Richard F. Hartl; Philipp E. H. Salzmann (Central Eur. J. Oper. Res., 2018)

Collaborative vehicle routing: A survey. - Margaretha Gansterer; Richard F. Hartl (Eur. J. Oper. Res., 2018)

Large neighborhood-based metaheuristic and branch-and-price for the pickup and delivery problem with split loads. - Matheus Nohra Haddad; Rafael Martinelli; Thibaut Vidal; Simone L. Martins; Luiz Satoru Ochi; Marcone Jamilson Freitas Souza; Richard F. Hartl (Eur. J. Oper. Res., 2018)

Serious strategy for the makers of fun: Analyzing the option to switch from pay-to-play to free-to-play in a two-stage optimal control model with quadratic costs. - Andrea Seidl; Jonathan P. Caulkins; Richard F. Hartl; Peter M. Kort (Eur. J. Oper. Res., 2018)

One- and two-sided assembly line balancing problems with real-world constraints. - Margaretha Gansterer; Richard F. Hartl (Int. J. Prod. Res., 2018)

Centralized bundle generation in auction-based collaborative transportation. - Margaretha Gansterer; Richard F. Hartl (OR Spectr., 2018)

The two-region multi-depot pickup and delivery problem. - Adria Soriano; Margaretha Gansterer; Richard F. Hartl (OR Spectr., 2018)

Workload Equity in Vehicle Routing Problems: A Survey and Analysis. - Piotr Matl; Richard F. Hartl; Thibaut Vidal (Transp. Sci., 2018)

A multi-stage optimal control approach of durable goods pricing and the launch of new product generations. - Andrea Seidl; Richard F. Hartl; Peter M. Kort (Autom., 2019)

The electric two-echelon vehicle routing problem. - Ulrich Breunig; Roberto Baldacci; Richard F. Hartl; Thibaut Vidal (Comput. Oper. Res., 2019)

Workload equity in vehicle routing: The impact of alternative workload resources. - Piotr Matl; Richard F. Hartl; Thibaut Vidal (Comput. Oper. Res., 2019)

Routing a mix of conventional, plug-in hybrid, and electric vehicles. - Gerhard Hiermann; Richard F. Hartl; Jakob Puchinger; Thibaut Vidal (Eur. J. Oper. Res., 2019)

The cost of incentive compatibility in auction-based mechanisms for carrier collaboration. - Margaretha Gansterer; Richard F. Hartl; Rudolf Vetschera (Networks, 2019)

Leveraging single-objective heuristics to solve bi-objective problems: Heuristic box splitting and its application to vehicle routing. - Piotr Matl; Richard F. Hartl; Thibaut Vidal (Networks, 2019)

A machine learning approach for flow shop scheduling problems with alternative resources, sequence-dependent setup times, and blocking. - Frank Benda; Roland Braune; Karl F. Doerner; Richard F. Hartl (OR Spectr., 2019)

Decentralized Combinatorial Auctions for Dynamic and Large-Scale Collaborative Vehicle Routing. - Johan Los; Frederik Schulte; Margaretha Gansterer; Richard F. Hartl; Matthijs T. J. Spaan; Rudy R. Negenborn (ICCL, 2020)

Decisions on pricing, capacity investment, and introduction timing of new product generations in a durable-good monopoly. - Richard F. Hartl; Peter M. Kort; Andrea Seidl (Central Eur. J. Oper. Res., 2020)

Modeling the impact of product quality on dynamic pricing and advertising policies. - Régis Y. Chenavaz; Gustav Feichtinger; Richard F. Hartl; Peter M. Kort (Eur. J. Oper. Res., 2020)

Optimal a priori tour and restocking policy for the single-vehicle routing problem with stochastic demands. - Alexandre M. Florio; Richard F. Hartl; Stefan Minner (Eur. J. Oper. Res., 2020)

The collaborative multi-level lot-sizing problem with cost synergies. - Margaretha Gansterer; Richard F. Hartl (Int. J. Prod. Res., 2020)

New Exact Algorithm for the Vehicle Routing Problem with Stochastic Demands. - Alexandre M. Florio; Richard F. Hartl; Stefan Minner (Transp. Sci., 2020)

Assignment constraints in shared transportation services. - Margaretha Gansterer; Richard F. Hartl; Sarah Wieser (Ann. Oper. Res., 2021)

The Prisoners' Dilemma in collaborative carriers' request selection. - Margaretha Gansterer; Richard F. Hartl (Central Eur. J. Oper. Res., 2021)

The vehicle routing problem with heterogeneous locker boxes. - Jasmin Grabenschweiger; Karl F. Doerner; Richard F. Hartl; Martin W. P. Savelsbergh (Central Eur. J. Oper. Res., 2021)

Share-a-ride problems: Models and Solution Algorithms. - Ana Beatriz Herthel; Richard F. Hartl; Thibaut Vidal; Anand Subramanian 001 (CoRR, 2021)

The collaborative consistent vehicle routing problem with workload balance. - Simona Mancini; Margaretha Gansterer; Richard F. Hartl (Eur. J. Oper. Res., 2021)

Heuristics with novel approaches for cyclical multiple parallel machine scheduling in sugarcane unloading systems. - Chuleeporn Kusoncum; Kanchana Sethanan; Rapeepan Pitakaso; Richard F. Hartl (Int. J. Prod. Res., 2021)

A Branch-and-Price Algorithm for the Vehicle Routing Problem with Stochastic Demands and Probabilistic Duration Constraints. - Alexandre M. Florio; Richard F. Hartl; Stefan Minner; Juan José Salazar González (Transp. Sci., 2021)

Comparison of anticipatory algorithms for a dial-a-ride problem. - Ulrike Ritzinger; Jakob Puchinger; Christian Rudloff; Richard F. Hartl (Eur. J. Oper. Res., 2022)

Asymmetric Information in a Capital Accumulation Differential Game with Spillover and Learning Effects. - Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Andrea Seidl; Stefan Wrzaczek (J. Optim. Theory Appl., 2022)

The Multi-Period Location Routing Problem with Locker Boxes. - Jasmin Grabenschweiger; Karl F. Doerner; Richard F. Hartl (Logist. Res., 2022)

Modified differential evolution and heuristic algorithms for dump tippler machine allocation in a typical sugar mill in Thailand. - Chuleeporn Kusoncum; Kanchana Sethanan; Richard F. Hartl; Thitipong Jamrus (Oper. Res., 2022)

Transportation in the Sharing Economy. - Margaretha Gansterer; Richard F. Hartl; Michal Tzur (Transp. Sci., 2022)

Recent advances in vehicle routing with stochastic demands: Bayesian learning for correlated demands and elementary branch-price-and-cut. - Alexandre M. Florio; Michel Gendreau; Richard F. Hartl; Stefan Minner; Thibaut Vidal (Eur. J. Oper. Res., 2023)

Reputation or warranty, what is more effective against planned obsolescence? - Richard F. Hartl; Peter M. Kort; Stefan Wrzaczek (Int. J. Prod. Res., 2023)

The hammer and the jab: Are COVID-19 lockdowns and vaccinations complements or substitutes? - Jonathan P. Caulkins; Dieter Grass; Gustav Feichtinger; Richard F. Hartl; Peter M. Kort; Michael Kuhn 007; Alexia Prskawetz; Miguel Sánchez-Romero; Andrea Seidl; Stefan Wrzaczek (Eur. J. Oper. Res., 2023)

The digital economy and advertising diffusion models: Critical mass and the Stalling equilibrium. - Gustav Feichtinger; Dieter Grass; Richard F. Hartl; Peter M. Kort; Andrea Seidl (Eur. J. Oper. Res., 2024)

Request acceptance with overbooking in dynamic and collaborative vehicle routing. - Yannick Oskar Scherr; Margaretha Gansterer; Richard F. Hartl (Eur. J. Oper. Res., 2024)

The dual-resource-constrained re-entrant flexible flow shop a constraint programming approach and a hybrid genetic algorithm. - Johanna Mlekusch; Richard F. Hartl (Int. J. Prod. Res., 2025)

Optimal entry deterrence under uncertainty. - Richard F. Hartl; Peter M. Kort; Stefan Wrzaczek (Central Eur. J. Oper. Res., 2025)

Large-scale collaborative vehicle routing. - Johan Los; Frederik Schulte; Margaretha Gansterer; Richard F. Hartl; Matthijs T. J. Spaan; Rudy R. Negenborn (Ann. Oper. Res., 2025)