{"id":"001477203","type":"article","title":"Access of heavy-load vehicles in Paautalia, Serdica, Philippolis and Nicopolis ad Istrum","publisher":"American Research Center in Sofia","publisher-place":"Sofia","pages":"74-83","container-title":"Communications and commerce in the Balkans from Alexander the Great to Alexander Battenberg","author":[{"family":"Popova","given":"Dimitrina"}],"issued":{"raw":"2014"}}