@articleLohan_Rohlfing_Pitsch_Saunders_Lehmann_Nehaniv_Fischer_Wrede_2012, title=Tutor spotter: Proposing a feature set and evaluating it in a robotic system, volume=4, DOI=10.1007/s12369-011-0125-8, number=2, journal=International Journal of Social Robotics, publisher=Springer Science + Business Media, author=Lohan, Katrin Solveig and Rohlfing, Katharina and Pitsch, Karola and Saunders, Joe and Lehmann, Hagen and Nehaniv, Chrystopher L. and Fischer, Kerstin and Wrede, Britta, year=2012, pages=131–146 
LibreCat: /record/17216
DOI: 10.1007/s12369-011-0125-8

@inproceedingsLohan_Rohlfing_Wrede_2009, title=Analysing the effect of contingency in tutoring situations, author=Lohan, Katrin Solveig and Rohlfing, Katharina and Wrede, Britta, year=2009 
LibreCat: /record/17257

@inproceedingsLohan_Vollmer_Fritsch_Rohlfing_Wrede_2009, title=Which ostensive stimuli can be used for a robot to detect and maintain tutoring situations?, DOI=10.1109/acii.2009.5349507, booktitle=IEEE International Workshop on Social Signal Processing, publisher=International Computer Science Institute, author=Lohan, Katrin Solveig and Vollmer, Anna-Lisa and Fritsch, Jannik and Rohlfing, Katharina and Wrede, Britta, year=2009 
LibreCat: /record/17264
DOI: 10.1109/acii.2009.5349507

@inproceedingsVollmer_Lohan_Fritsch_Wrede_Rohlfing_2009, title=Which Motionese Parameters Change with Children’s Age?, author=Vollmer, Anna-Lisa and Lohan, Katrin Solveig and Fritsch, Jannik and Wrede, Britta and Rohlfing, Katharina, year=2009 
LibreCat: /record/17270