TY - JOUR N2 - The article describes important issues related to obtaining fundamental information used in the maritime spatial planning process. It presents practically aproached selected results of undertaken work, where the quality of spatial information may affect the decisions and final results of study works, therefore geoinformation is extremely important. L1 - http://czasopisma.pan.pl/Content/115840/PDF-MASTER/5%20-%20Szyd%C5%82owski%20i%20in..pdf L2 - http://czasopisma.pan.pl/Content/115840 PY - 2019 IS - No 276 EP - 42 KW - data KW - database KW - maritime spatial planning KW - open source data KW - spatial KW - spatial information system A1 - Szydłowski, Łukasz A1 - Witkowska, Joanna A1 - Pardus, Joanna PB - PAN, Komitet Przestrzennego Zagospodarowania Kraju DA - 2019.12.30 T1 - New Knowledge in Maritime Spatial Planning SP - 31 UR - http://czasopisma.pan.pl/dlibra/publication/edition/115840 T2 - Biuletyn KPZK ER -