English Name
Time
Details from Source
LO
ParlGov
Wikipedia
Luou
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
CSES-IMD
EP roll call votes
LO LCR
euandi (GPS)
Mackie / Rose (1991)
TAP
NPPSI
WS
EJS 2010
added: July 11, 2022, 11:50 p.m. — updated: July 11, 2022, 11:50 p.m.