Author:Chase, M.W. Treatments BBateman1997a Bayer1998a CChase1986a Chase1987a Chase1988a Chase1992a Chase1993a Chase1996a C cont.Crespo1996a DDavis2004a FFay1996a Fay2000a HHopper1999a MMuasya2001a QQiu1993a SSheahan1996a S cont.Sheahan2000a Sosa2003a WWilliams1994a Williams2001a Williams2001b Wurdack2005a Wurdack2005b