Petersen A, Abrams GS, Amidei D, Baden AR, Barklow T, Boyarski AM, Boyer J, Breidenbach M, Burchat PR, Burke DL, Butler F, Dorfan JM, Feldman GJ, Gidal G, Gladney L, Gold MS, Goldhaber G, Golding L, Haggerty J, Hanson G, Hayes K, Herrup D, Hollebeek RJ, Innes WR, Jaros JA, Juricic I, Kadyk JA, Karlen D, Klein SR, Lankford AJ, Larsen RR, LeClaire BW, Levi M, Lockyer NS, Lüth VL, Matteuzzi C, Nelson ME, Ong RA, Perl ML, Richter B, Riles K, Ross MC, Rowson PC, Schaad T, Schellman H, Schmidke WB, Sheldon PD, Trilling GH, Wood DR, Yelton JM, Zaiser aC
Phys Rev Lett. 1985 Nov 4;55(19):1954-1957. doi: 10.1103/PhysRevLett.55.1954.