Citizen science and WebGIS for outdoor advertisement visual pollution assessment. - Szymon Chmielewski; Marta Samulowska; Michal Lupa; Danbi J. Lee; Bogdan Zagajewski (Comput. Environ. Urban Syst., 2018)

Crowdsourcing without Data Bias: Building a Quality Assurance System for Air Pollution Symptom Mapping. - Marta Samulowska; Szymon Chmielewski; Edwin Raczko; Michal Lupa; Dorota Myszkowska; Bogdan Zagajewski (ISPRS Int. J. Geo Inf., 2021)