Measurements of R and a search for heavy-quark production in e+e- annihilation at sqrt s =50 and 52 GeV.
Sagawa
H
Mori
T
Abe
K
Chakrabarti
S
Fujii
Y
Higashi
Y
Ishimoto
S
Kurihara
Y
Maki
A
Mani
P
Nozaki
T
Omori
T
Perez
P
Sakai
Y
Sugimoto
Y
Takaiwa
Y
Terada
S
Tsuchiya
K
Bacala
A
Imlay
R
Kirk
P
Marterer
W
McNeil
RR
Metcalf
W
Cheng
CP
Mao
ZP
Yan
Y
Xu
YT
Zhou
HS
Zhu
YC
Abashian
A
Gotow
K
Kajino
F
Naito
F
Avignone
F
Childers
R
Darden
C
Edwards
J
Lusin
S
Rosenfeld
C
Wilson
S
Johnson
D
Frautschi
M
Kagan
H
Kass
R
Trahern
CG
Lee
HY
Ko
W
Lander
RL
Maeshima
K
Malchow
RL
Saroff
D
Sparks
K
Williams
MC
Aldritch
A
Green
J
Park
IH
Sakamoto
S
Sannes
F
Schnetzer
S
Stone
R
Trentalange
S
Zimmerman
D
Miyano
K