Correction to: Pers Ubiquit Comput

https://doi.org/10.1007/s00779-017-1108-z

Due to miscommunication in the terms of using the first dataset a correction to the list of authors is required:

Added authors, Ilmari Määttänen2 and Mikko Lindholm1 and an updated list of authors is the following:

Elena Vildjiounaite1, Johanna Kallio1, Vesa Kyllönen1, Mikko Nieminen1, Ilmari Määttänen2, Mikko Lindholm1, Jani Mäntyjärvi1, Georgy Gimel’farb3.

The original article has been corrected.