Comparison of inventory maps with independent emission assessments, both for Poland and Ukraine.Steps towards assessment of significance of various activity sources, and validation of emission factors * Comparison of the developed inventory map with independent emission assessments: nighttime lights - Bun, Rostyslav; Danylo, Olha; Horabik-Pyzel, Joanna; Jarnicka, Jolanta; Lesiv, Myroslava; Nahorski, Zbigniew (1945– ) (2014)