Kato S., H.S. Lee, R. Gareyev, P.G. Wenthold, C. Lineberger, C.H. DePuy, and V.M. Bierbaum, Journal Of The American Chemical Society 119, 7863-7864 (1997).
de Gouw J.A., L.N. Ding, M. Krishnamurthy, H.S. Lee, E.B. Anthony, V.M. Bierbaum, and S.R. Leone, The Journal Of Chemical Physics 105, 10398 (1996).
and 
