Qualitative geocoding of persistent web pages. - Albert Angel; Chara Lontou; Dieter Pfoser; Alexandros Efentakis (GIS, 2008)

A new perspective on efficient and dependable vehicle routing. - Dieter Pfoser; Alexandros Efentakis; Agnès Voisard; Carola Wenk (GIS, 2009)

Providing Universal Access to History Textbooks: A Modified GIS Case. - Dieter Pfoser; Alexandros Efentakis; Thanasis Hadzilacos; Sophia Karagiorgou; Giorgos Vasiliou (W2GIS, 2009)

Language-Independent Access to History Textbooks: Utilizing GIS Functionality with Spatiotemporal and Thematic Metadata. - Dieter Pfoser; Alexandros Efentakis; Thanasis Hadzilacos; Sophia Karagiorgou; Giorgos Vasiliou (Trans. GIS, 2010)

Efficient data management in support of shortest-path computation. - Alexandros Efentakis; Dieter Pfoser; Agnès Voisard (CTS@GIS, 2011)

Mobile Task Computing: Beyond Location-Based Services and EBooks. - John Liagouris; Spiros Athanasiou; Alexandros Efentakis; Stefan Pfennigschmidt; Dieter Pfoser; Eleni Tsigka; Agnès Voisard (W2GIS, 2011)

Crowdsourcing computing resources for shortest-path computation. - Alexandros Efentakis; Dimitris Theodorakis; Dieter Pfoser (SIGSPATIAL/GIS, 2012)

Towards a Flexible and Scalable Fleet Management Service. - Alexandros Efentakis; Sotiris Brakatsoulas; Nikos Grivas; Giorgos Lamprianidis; Kostas Patroumpas; Dieter Pfoser (CTS@SIGSPATIAL, 2013)

Isochrones, traffic and DEMOgraphics. - Alexandros Efentakis; Nikos Grivas; George Lamprianidis; Georg Magenschab; Dieter Pfoser (SIGSPATIAL/GIS, 2013)

Optimizing Landmark-Based Routing and Preprocessing. - Alexandros Efentakis; Dieter Pfoser (CTS@SIGSPATIAL, 2013)

Crowdsourcing turning restrictions for OpenStreetMap. - Alexandros Efentakis; Sotiris Brakatsoulas; Nikos Grivas; Dieter Pfoser (EDBT/ICDT Workshops, 2014)

GRASP. Extending Graph Separators for the Single-Source Shortest-Path Problem. - Alexandros Efentakis; Dieter Pfoser (ESA, 2014)

COLD. Revisiting Hub Labels on the Database for Large-Scale Graphs. - Alexandros Efentakis; Christodoulos Efstathiades; Dieter Pfoser (SSTD, 2015)

SALT. A Unified Framework for All Shortest-Path Query Variants on Road Networks. - Alexandros Efentakis; Dieter Pfoser; Yannis Vassiliou (SEA, 2015)

ReHub. Extending Hub Labels for Reverse k-Nearest Neighbor Queries on Large-Scale networks. - Alexandros Efentakis; Dieter Pfoser (CoRR, 2015)

Crowdsourcing urban form and function. - Andrew T. Crooks; Dieter Pfoser; Andrew Jenkins; Arie Croitoru; Anthony Stefanidis; Duncan Smith; Sophia Karagiorgou; Alexandros Efentakis; George Lamprianidis (Int. J. Geogr. Inf. Sci., 2015)

Scalable Public Transportation Queries on the Database. - Alexandros Efentakis (EDBT, 2016)

ReHub: Extending Hub Labels for Reverse k-Nearest Neighbor Queries on Large-Scale Networks. - Alexandros Efentakis; Dieter Pfoser (ACM J. Exp. Algorithmics, 2016)

Efficient Processing of Relevant Nearest-Neighbor Queries. - Christodoulos Efstathiades; Alexandros Efentakis; Dieter Pfoser (ACM Trans. Spatial Algorithms Syst., 2016)

Hub Labels on the database for large-scale graphs with the COLD framework. - Alexandros Efentakis; Christodoulos Efstathiades; Dieter Pfoser (GeoInformatica, 2017)

Crowdsourcing turning-restrictions from map-matched trajectories. - Alexandros Efentakis; Nikos Grivas; Dieter Pfoser; Yannis Vassiliou (Inf. Syst., 2017)