English Name
Time
Details from Source
SEP
ParlGov
EU-NED
Laver / Hunt
P
Mackie / Rose (1991)
SuElPu
PPMD (all)
Ray (1999)
PP
added: Dec. 11, 2020, 2:32 p.m. — updated: March 12, 2021, 11:16 a.m.