Search for weakly interacting neutral bosons produced in pi -p interactions at rest and decaying into e+e- pairs.
Meijer Drees R
Waltham
C
Bernasconi
T
Egli
S
Hermes
E
Muheim
F
Niebuhr
C
Pruys
H
van der Schaaf A
Bertl
W
Grossmann-Handschin
M
Lordong
N
Vermeulen
D
Walter
HK
Eichler
R
Felawka
L
Kozlowski
T
Playfer
S
Martino
J