'Make it move': playing cause and effect games with a robot companion for children with cognitive disabilities. - Hagen Lehmann; Iolanda Iacono; Ben Robins; Patrizia Marti; Kerstin Dautenhahn (ECCE, 2011)

Robots as social mediators for children with Autism - A preliminary analysis comparing two different robotic platforms. - Iolanda Iacono; Hagen Lehmann; Patrizia Marti; Ben Robins; Kerstin Dautenhahn (ICDL-EPIROB, 2011)

Contingency allows the robot to spot the tutor and to learn from interaction. - Katrin S. Lohan; Karola Pitsch; Katharina J. Rohlfing; Kerstin Fischer; Joe Saunders; Hagen Lehmann; Chrystopher L. Nehaniv; Britta Wrede (ICDL-EPIROB, 2011)

Towards using prosody to scaffold lexical meaning in robots. - Joe Saunders; Hagen Lehmann; Yo Sato; Chrystopher L. Nehaniv (ICDL-EPIROB, 2011)

Gaze in HRI: from modeling to communication. - Frank Broz; Hagen Lehmann; Yukiko I. Nakano; Bilge Mutlu (HRI, 2012)

Robot acquisition of lexical meaning - moving towards the two-word stage. - Joe Saunders; Hagen Lehmann; Frank Förster; Chrystopher L. Nehaniv (ICDL-EPIROB, 2012)

Mutual gaze, personality, and familiarity: Dual eye-tracking during conversation. - Frank Broz; Hagen Lehmann; Chrystopher L. Nehaniv; Kerstin Dautenhahn (RO-MAN, 2012)

Should Empathic Social Robots Have Interiority? - Luisa Damiano; Paul Dumouchel; Hagen Lehmann (ICSR, 2012)

Tutor Spotter: Proposing a Feature Set and Evaluating It in a Robotic System. - Katrin S. Lohan; Katharina J. Rohlfing; Karola Pitsch; Joe Saunders; Hagen Lehmann; Chrystopher L. Nehaniv; Kerstin Fischer; Britta Wrede (Int. J. Soc. Robotics, 2012)

Automated Analysis of Mutual Gaze in Human Conversational Pairs. - Frank Broz; Hagen Lehmann; Chrystopher L. Nehaniv; Kerstin Dautenhahn (Eye Gaze in Intelligent User Interfaces, 2013)

HRI face-to-face: gaze and speech communication (fifth workshop on eye-gaze in intelligent human-machine interaction). - Frank Broz; Hagen Lehmann; Bilge Mutlu; Yukiko I. Nakano (HRI, 2013)

Selecting services for a service robot: Evaluating the problematic activities threatening the independence of elderly persons. - Sandra Bedaf; Gert Jan Gelderblom; Luc P. de Witte; Dag Sverre Syrdal; Hagen Lehmann; Farshid Amirabdollahian; Kerstin Dautenhahn; David J. Hewson (ICORR, 2013)

Interaction and experience in enactive intelligence and humanoid robotics. - Chrystopher L. Nehaniv; Frank Förster; Joe Saunders; Frank Broz; Elena Antonova; Hatice Kose-Bagci; Caroline Lyon; Hagen Lehmann; Yo Sato; Kerstin Dautenhahn (ALIFE, 2013)

Effects of Different Kinds of Robot Feedback. - Kerstin Fischer; Katrin S. Lohan; Chrystopher L. Nehaniv; Hagen Lehmann (ICSR, 2013)

Artists as HRI Pioneers: A Creative Approach to Developing Novel Interactions for Living with Robots. - Hagen Lehmann; Michael L. Walters; Anna Dumitriu; Alex May 001; Kheng Lee Koay; Joan Saez-Pons; Dag Sverre Syrdal; Luke Jai Wood; Joe Saunders; Nathan Burke; Ismael Duque-Garcia; Bruce Christianson; et al. (ICSR, 2013)

Robot-Mediated Interviews: Do Robots Possess Advantages over Human Interviewers When Talking to Children with Special Needs? - Luke Jai Wood; Kerstin Dautenhahn; Hagen Lehmann; Ben Robins; Austen Rainer; Dag Sverre Syrdal (ICSR, 2013)

Assistive technology design and development for acceptable robotics companions for ageing years. - Farshid Amirabdollahian; Rieks op den Akker; Sandra Bedaf; Richard Bormann; Heather Draper; Vanessa Evers; Jorge Gallego Perez; Gert Jan Gelderblom; Carolina Gutierrez Ruiz; David J. Hewson; Ninghang Hu; Kheng Lee Koay; et al. (Paladyn J. Behav. Robotics, 2013)

Behavior coordination between animals, humans and robots. - Luisa Damiano; Hagen Lehmann (ICDL-EPIROB, 2014)

Development of the sociability of non-anthropomorphic robot home companions. - Joan Saez-Pons; Hagen Lehmann; Dag Sverre Syrdal; Kerstin Dautenhahn (ICDL-EPIROB, 2014)

The ITALK Project: A Developmental Robotics Approach to the Study of Individual, Social, and Linguistic Learning. - Frank Broz; Chrystopher L. Nehaniv; Tony Belpaeme; Ambra Bisio; Kerstin Dautenhahn; Luciano Fadiga; Tomassino Ferrauto; Kerstin Fischer; Frank Förster; Onofrio Gigliotta; Sascha S. Griffiths; Hagen Lehmann; et al. (Top. Cogn. Sci., 2014)

A Gaze Controller for Coordinating Mutual Gaze During Conversational Turn-Taking in Human-Robot Interaction. - Frank Broz; Hagen Lehmann (HRI (Extended Abstracts), 2015)

Workshop on Behavior Coordination between Animals, Humans and Robots. - Hagen Lehmann; Luisa Damiano; Lorenzo Natale (HRI (Extended Abstracts), 2015)

Using a Humanoid Robot to Elicit Body Awareness and Appropriate Physical Interaction in Children with Autism. - Sandra Costa; Hagen Lehmann; Kerstin Dautenhahn; Ben Robins; Filomena O. Soares (Int. J. Soc. Robotics, 2015)

Artificial Empathy: An Interdisciplinary Investigation. - Luisa Damiano; Paul Dumouchel; Hagen Lehmann (Int. J. Soc. Robotics, 2015)

Towards Human-Robot Affective Co-evolution Overcoming Oppositions in Constructing Emotions and Empathy. - Luisa Damiano; Paul Dumouchel; Hagen Lehmann (Int. J. Soc. Robotics, 2015)

Artificial Empathy: New Frontiers. - Luisa Damiano; Paul Dumouchel; Hagen Lehmann (Robophilosophy/TRANSOR, 2016)

Physiologically Inspired Blinking Behavior for a Humanoid Robot. - Hagen Lehmann; Alessandro Roncone; Ugo Pattacini; Giorgio Metta (ICSR, 2016)

Head and Face Design for a New Humanoid Service Robot. - Hagen Lehmann; Anand Vazhapilli Sureshbabu; Alberto Parmiggiani; Giorgio Metta (ICSR, 2016)

The Influence of a Robot's Embodiment on Trust: A Longitudinal Study. - Anouk van Maris; Hagen Lehmann; Lorenzo Natale; Beata J. Grzyb (HRI (Companion), 2017)

The design and validation of the R1 personal humanoid. - Alberto Parmiggiani; Luca Fiorio; Alessandro Scalzo; Anand Vazhapilli Sureshbabu; Marco Randazzo; Marco Maggiali; Ugo Pattacini; Hagen Lehmann; Vadim Tikhanoff; Daniele Domenichelli; Alberto Cardellino; Pierpaolo Congiu; et al. (IROS, 2017)

Naturalistic Conversational Gaze Control for Humanoid Robots - A First Step. - Hagen Lehmann; Ingo Keller; Reza Ahmadzadeh; Frank Broz (ICSR, 2017)

Contagious Yawning in Human-Robot Interaction. - Hagen Lehmann; Frank Broz (HRI (Companion), 2018)

Machines Without Humans - Post-Robotics. - Maike Klein 001; Simon Hoher; Simone Kimpeler; Maximilian Lehner; Florian Jaensch; Fabian Kühfuß; Hagen Lehmann; Femke Snelting (Robophilosophy/TRANSOR, 2018)

Cultural differences in speed adaptation in human-robot interaction tasks. - Fabio Vannucci; Alessandra Sciutti; Hagen Lehmann; Giulio Sandini; Yukie Nagai; Francesco Rea (Paladyn J. Behav. Robotics, 2019)

Robots Learning to Say "No": Prohibition and Rejective Mechanisms in Acquisition of Linguistic Negation. - Frank Förster; Joe Saunders; Hagen Lehmann; Chrystopher L. Nehaniv (ACM Trans. Hum. Robot Interact., 2019)

Should a small robot have a small personal space? Investigating personal spatial zones and proxemic behavior in human-robot interaction. - Hagen Lehmann; Adam Rojik; Matej Hoffmann (CoRR, 2020)

Hey, Robot! An Investigation of Getting Robot's Attention Through Touch. - Hagen Lehmann; Adam Rojik; Kassandra Friebe; Matej Hoffmann (ICSR (1), 2022)