Kowalski M.P., R.G. Cruddace, K.S. Wood, D.J. Yentis, M.T. Wolff, J.M. Laming, H. Gursky, G.R. Carruthers, T.W. Barbee, J.F. Kordas, and C.W. Mauche, in (SPIE, San Diego, Ca, 2003).
and 
and 