site1,site2
ABERDEEN,BELVOIR
ABERDEEN,HARVARD
ABERDEEN,NBS
AMES,HAWAII
AMES,SRI
AMES,STANFORD
ARPA,ETAC
ARPA,MITRE
BBN,CCA
BBN,HARVARD
BELVOIR,CMU
BELVOIR,SDAC
CASE,CMU
CASE,GWC
CASE,RADC
CCA,MIT-MAC
DOCB,GWC
DOCB,USC
ETAC,NBS
FNWC,TYMSMARE
FNWC,UCSB
ILLINOIS,MIT-MAC
ILLINOIS,UTAH
LBL,LLL
LBL,UTAH
LINCOLN,MIT-IPC
LINCOLN,RADC
LLL,SRI
LONDON,NORSAR
MIT-IPC,MIT-MAC
MITRE,SDAC
NBS,RML
NORSAR,SDAC
RAND,UCSD
RAND,USC-ISI
RML,USC-ISI
SDC,UCLA
SDC,USC
SRI,XEROX
STANFORD,USC-ISI
STANFORD,USC-ISI
TYMSMARE,XEROX
UCLA,UCSB
UCLA,UCSD