Search for: [References = "Trojan, J., Schade, S., Lemmens, R., Frantal, B. \(2019\). Citizen science as a new approach in Geography and beyond\: Review and reflections. Moravian Geographical Reports, 27\(4\), 254\-264. https\:\/\/doi.org\/10.2478\/mgr\-2019\-0020"]