Extended prediction of QZSS orbit and clock. - Helena Leppäkoski; Sakari Rautalin; Xiaolong Zhang; Simo Ali-Löytty; Robert Piché (ICL-GNSS, 2016)

Latent force models in autonomous GNSS satellite orbit prediction. - Sakari Rautalin; Simo Ali-Löytty; Robert Piché (ICL-GNSS, 2017)

Semantic Labeling of User Location Context Based on Phone Usage Features. - Helena Leppäkoski; Alejandro Rivero Rodriguez; Sakari Rautalin; David Muñoz Martínez; Jani Käppi; Simo Ali-Löytty; Robert Piché (Mob. Inf. Syst., 2017)