@Article{CCWM08JA,
      Author = "Mar{\'{\i}}a Consiglio and V{\'{\i}}ctor Carre{\~{n}}o and Daniel Williams and 
                  C{\'{e}}sar Mu{\~{n}}oz",
      Title = "Conflict Prevention and Separation Assurance Method in the 
{S}mall {A}ircraft {T}ransportation {S}ystem",
      Journal = "Journal of Aircraft",
      Volume = "45",
      Number = "0021-8669",
      Pages = "353--358",
      Month = "March-April",
      Note =  {Presented at the AIAA 5th Aviation, Technology, Integration, and Operations Conference, 
AIAA-2005-7463, 2005}, 
      Year ={2008}}