Bender P.L., J.E. Faller, J.L. Hall, J.J. Degnan, J.M. Dickey, X.X. Newhall, J.G. Williams, R.W. King, L.O. Macknik, D. O'Gara, and R.L. Ricklefs, in (AIP, Annapolis, Maryland (Usa), 1990).
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