@article{TUW-264766, author = {Retscher, G{\"u}nther and Obex, Franz}, title = {A Cooperative Positioning Service for Multi-modal Public Transit Situations}, journal = {The Journal of Navigation}, year = {2018}, volume = {71}, number = {2}, pages = {371--388}, doi = {10.1017/S0373463317000686}, keywords = {Cooperative Positioning (CP), Location-Based Services, Assistance service, End-user acceptance} }