Crowdsourcing In-Situ Data Collection Using Gamification. - Steffen Fritz; Tobias Sturn; Mathias Karner; Santosh Karanam; Linda See; Juan Carlos Laso Bayas; Ian McCallum (IGARSS, 2021)

Collecting volunteered geographic information from the Global Navigation Satellite System (GNSS): experiences from the CAMALIOT project. - Linda See; Benedikt Soja; Grzegorz Klopotek; Tobias Sturn; Rudi Weinacker; Santosh Karanam; Ivelina Georgieva; Yuanxin Pan; Laura Crocetti; Markus Rothacher; Vicente Navarro; Steffen Fritz; et al. (Int. J. Digit. Earth, 2023)