Open Science Research Excellence
Barbora Haltofov√°,  Implementation of Geo-Crowdsourcing Mobile Applications in e-Government of V4 Countries: A State-of-the-Art Survey.   journal   = {International Journal of Computer, Electrical, Automation, Control and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2017, vol. 125(5). 580 - 584[viewed 27 June 2019]. Available from: http://waset.org/publications/10007116.