[1]
On unmanned aircraft systems issues, challenges and operational restrictions preventing integration into the National Airspace System[J] . K. Dalamagkidis,K.P. Valavanis,L.A. Piegl.Progress in Aerospace Sciences . 2008 (7)
[1]
On unmanned aircraft systems issues, challenges and operational restrictions preventing integration into the National Airspace System[J] . K. Dalamagkidis,K.P. Valavanis,L.A. Piegl.Progress in Aerospace Sciences . 2008 (7)