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