English Name
Time
Details from Source
AOVVSP
Manifesto Project
AOV
ParlGov
Wikipedia
CLEA
AlOuVe
EJPR PDY
ESS prtc*
ERDDA (2013)
EU-NED
NPED
UOPL
PAGED
PIP
GeElAl
NPPSI
GEA
Schlager / Weisblatt
added: March 7, 2020, 9:05 p.m. — updated: March 12, 2021, 8:11 p.m.