Replies to post #5066 on Coretec Group Inc (CRTG)

[razorback74]

here's a link to Dr Refai's presentation of his paper..

http://spie.org/app/program/index.cfm?event_id=894276&export_id=x12502&ID=x306&redir=x306.xml&search_text=air+traffic+control&programDays=0&x=30&y=6