[1] USN,CTR SURFACE WEAP,WHITE OAK LAB,SILVER SPRING,MD 20910
[2] UNIV SURREY,DEPT CHEM,GUILDFORD GU2 5XH,SURREY,ENGLAND
[3] UNIV MINNESOTA,DEPT CHEM,MINNEAPOLIS,MN 55455
[4] USDA ARS,BELTSVILLE AGR RES CTR,DEPT CHEM,BELTSVILLE,MD 20705
[5] UNIV CALIF IRVINE,DEPT CHEM,IRVINE,CA 92717