{"id":"001059781","type":"book","title":"Geophysical prospecting in Pliska (Bulgaria): applied methods and results","publisher":"de Gruyter","publisher-place":"Berlin/New York","pages":"341-350","container-title":"Post-Roman towns, trade and settlement in Europe and Byzantium : 2. Byzantim, Pliska, and the Balkans","author":[{"family":"Schleifer","given":"Norbert"}],"issued":{"raw":"2007"}}