L. J. Flores - Univ Nacl Autonoma Mexico, Inst Fis, AP 20-364, Ciudad De Mexico 01000, Mexico
Eduardo Peinado - Univ Nacl Autonoma Mexico, Inst Fis, AP 20-364, Ciudad De Mexico 01000, Mexico
E. Alfonso-Pita - Univ Nacl Autonoma Mexico, Inst Fis, AP 20-364, Ciudad De Mexico 01000, Mexico
K. Allen - Indiana Univ, Dept Phys, South Bend, IN 46634 USA
M. Baker - Univ Alberta, Dept Phys, Edmonton, AB T6G 2E1, Canada
E. Behnke - Indiana Univ, Dept Phys, South Bend, IN 46634 USA
M. Bressler - Drexel Univ, Dept Phys, Philadelphia, PA 19104 USA
K. Clark - Queens University
R. Coppejans - Northwestern Univ, Dept Phys & Astron, Evanston, IL 60208 USA
C. Cripe - Indiana Univ, Dept Phys, South Bend, IN 46634 USA
M. Crisler - Fermilab Natl Accelerator Lab, POB 500, Batavia, IL 60510 USA
C. E. Dahl - Northwestern Univ, Dept Phys & Astron, Evanston, IL 60208 USA
A. de St Croix - Queens Univ, Dept Phys, Kingston, ON K7L 3N6, Canada
D. Durnford - Univ Alberta, Dept Phys, Edmonton, AB T6G 2E1, Canada
P. Giampa - SNOLAB, Lively, ON P3Y 1N2, Canada
O. Harris - NE Illinois Univ, Chicago, IL 60625 USA
P. Hatch - Queens Univ, Dept Phys, Kingston, ON K7L 3N6, Canada
H. Hawley-Herrera - Queens Univ, Dept Phys, Kingston, ON K7L 3N6, Canada
C. M. Jackson - Pacific Northwest Natl Lab, Washington, DC 99354 USA
Y. Ko - Univ Alberta, Dept Phys, Edmonton, AB T6G 2E1, Canada
C. B. Krauss - Univ Alberta, Dept Phys, Edmonton, AB T6G 2E1, Canada
N. Lamb - Drexel Univ, Dept Phys, Philadelphia, PA 19104 USA
M. Laurin - Univ Montreal, Dept Phys, Montreal, PQ H3T 1J4, Canada
Levine - Indiana Univ, Dept Phys, South Bend, IN 46634 USA
W. H. Lippincott - Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
R. Neilson - Drexel University
S. Pal - Univ Alberta, Dept Phys, Edmonton, AB T6G 2E1, Canada
M-C Piro - Univ Alberta, Dept Phys, Edmonton, AB T6G 2E1, Canada
Z. Sheng - Northwestern Univ, Dept Phys & Astron, Evanston, IL 60208 USA
E. Vazquez-Jauregui - Univ Nacl Autonoma Mexico, Inst Fis, AP 20-364, Ciudad De Mexico 01000, Mexico
T. J. Whitis - Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
S. Windle - Drexel Univ, Dept Phys, Philadelphia, PA 19104 USA
R. Zhang - Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
A. Zuniga-Reyes - Univ Nacl Autonoma Mexico, Inst Fis, AP 20-364, Ciudad De Mexico 01000, Mexico
IF-UNAM