AKESSON, T ALBROW, MG ALMEHED, S ANASSONTZIS, E BATLEY, R BENARY, O BOGGILD, H BOTNER, O BREUKER, H BURKERT, V CAROSI, R CHERNYATIN, V CHOI, Y CLELAND, WE DAGAN, S DAHLJENSEN, E DAHLJENSEN, I DAMGAARD, G DOLGOSHEIN, B and EIDELMAN, S FABJAN, CW GAVRILENKO, I GOERLACH, U and HANSEN, KH HEDBERG, V JARLSKOG, G KALINOVSKY, A and KANTESEROV, V KATSANEVAS, S KOURKOUMELIS, C KROEGER, R and KULKA, K LISSAUER, D LORSTAD, B MANNELLI, I MARKOU, A and MAYBUROV, S MCCUBBIN, NA MJORNMARK, U MOLLER, R and NEVSKY, P NIELSEN, BS OLSEN, LH OREN, Y RESVANIS, LK and SCHUKRAFT, J SHMELEVA, A SPECHT, H STUMER, I SULLIVAN, M and THODBERG, HH THOMPSON, JA WILLIAMSON, J WILLIS, WJ and WINIK, M, THE PRODUCTION OF PROMPT POSITRONS AT LOW TRANSVERSE-MOMENTUM INCREASES WITH THE SQUARE OF THE ASSOCIATED CHARGED MULTIPLICITY, PHYSICS LETTERS B, (192), 463-470, 1987, ELSEVIER SCIENCE BV, 0370-2693