site1,site2 ABERDEEN,CORADCOM ABERDEEN,DARCOM ABERDEEN,NBS ACCAT,ISI 27 ACCAT,NOSE AFGL,DEC AFGL,LINCOLN AFGL,MIT 77 AFGL,MIT 77 AFWL,SANDIA AFWL,USGS 2 AFWL,YUMA AMES 15,AMES 16 AMES 15,HAWAII AMES 15,MOFFETT AMES 15,STANFORD AMES 16,USGS 3 ANDDRW,CMU ANDDRW,NRL ANDDRW,PENTAGON ARPA,BRAGG ARPA,MITRE ARPA,USC BBN 40,BBN 63 BBN 40,BBN 72 BBN 40,RCC 49 BBN 72,HARVARD BBN 72,NUSC BERK,S1LAB BERK,UWASH BRAGG,ROBINS BROOKS,COLLINS BROOKS,TEXAS CCA,MIT 6 CCA,RCC 5 CCA,UDEL CHINA,NOSE CIT,UCLA CIT,USC-I CMU,RADC CMU,WPAFB COLLINS,STLA CORADCOM,JOHNS CORADCOM,NYU DARCOM,NRL DAVID,NIH DAVID,NRL DCEC,SDAC DCEC,UDEL DEC,HARVARD DTI,SAC DTI,STLA EGLIN,ROBINS GUNTER,MITRE GUNTER,TEXAS HARVARD,SCOTT ISI 22,ISI 52 ISI 22,STANFORD ISI 22,STANFORD ISI 22,YUMA ISI 27,ISI 52 ISI 52,RAND LBL,LLL LBL,MOFFETT LBL,UTAH LINCOLN,RADC LLL,S1LAB LLL,SRI 2 LONDON,SDAC MIT 44,MIT 6 MIT 44,MIT 77 MITRE,SDAC NBS,NSA NBS,PENTAGON NIH,UDEL NORSAR,SDAC NOSE,UCLA NPS,SCOTT NPS,TYMSMARE NPS,UCLA NRL,NSWC NUSC,NYU NUSC,NYU RAND,USC RCC 49,RCC 5 RCC 49,RCC 71 RCC 5,UWISC SAC,USGS 2 SRI 2,SRI 51 SRI 2,XEROX SRI 51,USGS 3 STANFORD,SUMEX SUMEX,TYMSMARE TEXAS,WSMR TYMSMARE,XEROX USC,USC-I