Studies of Beam-beam Interactions in Run IIa at the Tevatron		368
	T. Sen, Y. Alexahin, B. Erdélyi, M. Xiao, FNAL, Batavia
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	Beam Physics Issues for a Possible 2nd Generation LHC IR		371
	T. Sen, V. Kashikhin, P.J. Limon, N. Mokhov, I. Rakhno, J. Strait, M. Syphers, M. Xiao, A.V. Zlobin, FNAL, Batavia
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