PT - JOURNAL ARTICLE ED - , TI - Facilities Awards AID - 10.1126/science.251.4994.622-a DP - 1991 Feb 08 TA - Science PG - 622--622 VI - 251 IP - 4994 4099 - http://science.sciencemag.org/content/251/4994/622.2.short 4100 - http://science.sciencemag.org/content/251/4994/622.2.full SO - Science1991 Feb 08; 251