Trajectory matching by low-cost GNSS allows continuous time comparisons during cross-country skiing - Fasel, B.; Laaksonen, M. S.; Supej, M. (Sportinformatik XII. 12. Symposium der dvs-Sektion "Sportinformatik und Sporttechnologie" vom 5.-7. September 2018 in Garching. Abstracts., 2018)