Curtis W. Heisey, Adam G. Hendrickson, Barbara J. Chludzinski, Rodney E. Cole, Mark Ford, Larry Herbek, Magnus Ljungberg, Zakir Magdum, D. Marquis, Alexander Mezhirov, John L. Pennell, Ted A. Roe, Andrew J. Weinert. A Reference Software Architecture to Support Unmanned Aircraft Integration in the National Airspace System. Journal of Intelligent and Robotic Systems, 69(1-4):41-55, 2013. [doi]
Abstract is missing.