Search for fractional charges produced in heavy-ion collisions at 1.9 GeV/nucleon

Michael A. Lindgren, David C. Joyce, Peter C. Abrams, Roger W. Bland, Robert T. Johnson, Tanya D. Knoop, Maureen H. Savage, Marion H. Scholz, Betty A. Young, Christopher L. Hodges, Alan A. Hahn, Gordon L. Shaw, Klaus S. Lackner, Howel G. Pugh, Richard Slansky