%0 Journal Article %T Multiple methods for measuring atmospheric turbulence %A Vilcheck, Michael J. %A Burris, Jr., Harris R. %A Scharpf, William J. %J Proceedings of SPIE %V 4821 %N 1 %P 300-309 %@ 0277-786X %D 2002-12-01 %I SPIE %~ DeepDyve