In the second-half of 20th and early 21st century, Sedov believed that the Croats arose among the Antes. After that, they migrated West and settled in several groups in various places. He said that one of these groups were Southwestern neighbours of the Dulebes living in the Northern and Southern area of Eastern Prykarpattia. He and B. O. Tymoshchuk said that the Slavic Gords in Bukovina were an offshoot band abandoned by Croats. Dušan Třeštík and Gerard Labuda identified White Croatia with the multi-tribal realm of Boleslaus I, Duke of Bohemia, while Třeštík and more precisely located them to present-day Silesia and North Bohemia (Podkrkonoší region). Richard Ekblom also placed them in Upper Silesia, and the area of Kraków, Poland. Tadeusz Lehr-Spławiński mostly agreed with Niederle's location around Vistula river. Łowmiański placed the main part of the Croats to the Upper Vistula valley in Lesser Poland, and that the accounts in "DAI" identified White Croatia with Duchy of Bohemia of Boleslaus I which at the time incorporated the territory of the Vistulans and Lendians, because they were attacked by the Pechenegs, and that according to the sources it is uncertain whether the Croats lived around the Elbe river. Ivo Goldstein located White Croatia around Kraków. Krzysztof Fokt placed them in Upper Silesia in the 9th-10th century. located them in Northern and Eastern Bohemia, noting that the Croat diaspora settlement follows the Carpathian range from Southeastern Poland to Krkonoše Mountains in Bohemia. T. Živković located White Croatia in Bohemia and Southern Poland as well. According to Noel Malcolm White Croatia was in the area of today's southern Poland.