?url_ver=Z39.88-2004&rft_id=MTMT%3A33191819+10.5937%2Fgp26-39962&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Van+Leeuwen+Boudewijn&rft.aulast=Van+Leeuwen&rft.aufirst=Boudewijn&rft.issue=3&rft.date=2022&rft.pages=215-229&rft.title=GEOGRAPHICA+PANNONICA&rft.issn=0354-8724&rft.volume=26&rft.atitle=River+ice+monitoring+of+the+Danube+and+Tisza+rivers+using+Sentinel-1+radar+data&rft.genre=article