@articlePop2014, Author = {Poppinga, Benjamin; Pielot, Martin; Heuten, Wilko; Boll, Susanne}, Title = {Unobtrusive Observation of Cycling Tourists in the Wild}, Journal = {International Journal of Mobile Human Computer Interaction (IJMHCI)}, Year = {2014}, type = {article} @COMMENTBibtex file generated on