Lukianto, C.; Sternberg, H., 2011, STEPPING – Smartphone-Based Portable Pedestrian Indoor Navigation, Archiwum Fotogrametrii, Kartografii i Teledetekcji 1, 311-323 @Article{2011ArFKT..22..311L, author = {Lukianto, C.; Sternberg, H.}, title = {{STEPPING – Smartphone-Based Portable Pedestrian Indoor Navigation}}, journal = {Archives of Photogrammetry, Cartography and Remote Sensing}, year = {2011}, volume = {1}, number = {1}, pages = {311--323}, }