Ash WW, Band HR, Camporesi T, Chadwick GB, Delfino MC, Ford WT, Gettner MW, Goderre GP, Groom DE, Hurst RB, Johnson JR, Lau KH, Lavine TL, Leedy RE, Maruyama T, Messner RL, Moromisato JH, Moss LJ, Muller F, Nelson HN, Peruzzi I, Piccolo M, Prepost R, Pyrlik J, Qi N, Read AL, Ritson DM, Ronga F, Rosenberg LJ, Shambroom WD, Sleeman JC, Smith JG, Venuti JP, Verdini PG, Wald HB, Weinstein R, Wiser DE, Zdarko RW
Phys Rev Lett. 1987 Mar 16;58(11):1080-1083. doi: 10.1103/PhysRevLett.58.1080.