Bateman_and_Hopkins_1992_ Bateman:1992:DTC Broom_and_Hopkins_1983_ Broom:1983:PAH Broom_and_Hopkins_1987_ Broom:1987:IUT Broom_and_Holmes_and_Hopkins_1988_ Broom:1988:EWG Broom_and_Holmes_and_Hopkins_1989_ Broom:1989:GIT ukc89 Cunha:1991:CSI DaCunha_and_Hopkins_1991a_ Cunha:1991:CSS DaCunha_and_Hopkins_1991_ Cunha:1991:POAa ukc80 Cunha:1991:POAb ukc86 Cunha:1991:PST DaCunha_and_Hopkins_1992a_ Cunha:1992:PSPa ukc17-92 Cunha:1992:PSPb DaCunha_and_Hopkins_1992b_ Cunha:1992:PSSa ukc16-92 Cunha:1992:PSSb ukc7-93 Cunha:1993:PIR DaCunha_and_Hopkins_1993c_ Cunha:1993:PLAa ukc6-93 Cunha:1993:PLAb DaCunha_and_Hopkins_1993a_ Cunha:1993:PPCa ukc5-93 Cunha:1993:PPCb ukc12-93 Cunha:1993:UPP DaCunha_and_Hopkins_1994e_ Cunha:1994:CATa ukc4-94 Cunha:1994:CATb DaCunha_and_Hopkins_1994a_ Cunha:1994:PIR ukc2-94 Cunha:1994:PPI El-Giar_and_Hopkins_1989_ El-Giar:1989:GCMa ukc62 El-Giar:1989:PSL El-Giar_and_Hopkins_1990b_ El-Giar:1990:GCMa ukc79 El-Giar:1990:GCMb El-Giar_and_Hopkins_1989a_ El-Giar:1990:PSL ukc23-92 El-Giar:1992:GCM Genz_and_Hopkins_1980_ Genz:1980:PNS Grant_and_Hopkins_1983_ Grant:1983:ARA Graves-Morris_and_Hopkins_1981_ Graves-Morris:1981:RRI Hopkins_and_Wait_1976_ Hopkins:1976:CNM Hopkins_1977_ Hopkins:1977:CNM Hopkins_and_Wait_1978_ Hopkins:1978:CGC Hopkins_1978_ Hopkins:1978:NFE Hopkins_and_Roberts_1979_ Hopkins:1979:KMD Hopkins_and_Wait_1979_ Hopkins:1979:SQR Hopkins_1980_ Hopkins:1980:PVB Hopkins_1981_ Hopkins:1981:CFS Hopkins_1982_ Hopkins:1982:SCP Hopkins_and_Welch_1983_ Hopkins:1983:AEO Hopkins_1983a_ Hopkins:1983:ARA Hopkins_1983_ Hopkins:1983:PVP Hopkins_and_Phillips_1988_ Hopkins:1988:NMP Hopkins_and_Welch_1989_ Hopkins:1989:TDFa ukc68 Hopkins:1989:TDFb Hopkins_and_Vowden_1990_ Hopkins:1990:DMEa ukc81 Hopkins:1990:DMEb Hopkins_and_Morse_1990_ Hopkins:1990:ISA ukc76 Hopkins:1990:NSF Hopkins_and_Morse_1990a_ Hopkins:1990:RA ukc24-92 Hopkins:1992:CIAa ukc25-92 Hopkins:1992:CIAb Hopkins_1992e_ Hopkins:1992:RA Hopkins_and_Slater_1993b_ Hopkins:1993:CEM ukc18-94 Hopkins:1994:CEM ukc19-94 Hopkins:1994:PIM ukc29-94 Hopkins:1994:RASa ukc28-94 Hopkins:1994:RASb ukc27-94 Hopkins:1994:SEC