Adan Vela Senay Solak John-Paul Clarke William E. Singhose Earl R. Barnes Ellis L. Johnson Near Real-Time Fuel-Optimal En Route Conflict Resolution. 826-837 2010 11 IEEE Transactions on Intelligent Transportation Systems 4 http://dx.doi.org/10.1109/TITS.2010.2051028 db/journals/tits/tits11.html#VelaSCSBJ10