TY - GENERIC DO - 10.20944/preprints201809.0579.v1 UR - http://dx.doi.org/10.20944/preprints201809.0579.v1 TI - Accuracy Assessment on Unmanned Aerial System Derived Digital Surface Models T2 - Preprints AU - Manfreda, Salvatore AU - Dvorak, Petr AU - Mullerova, Jana AU - Herban, Sorin AU - Vuono, Pietro AU - Arranz Justel, José Juan AU - Perks, Matthew PY - 2018 DA - 2018/09/29 PB - Preprints