itation , ▁the ▁combined ▁effort ▁would ▁eliminate ▁English ▁Wikipedia ' s ▁back log ▁of ▁ 3 5 0 , 0 0 0 ▁[ c itation ▁needed ] ▁not ices . ▁ ▁The ▁inaug ural , ▁week long ▁event ▁ran ▁from ▁ 1 5 – 2 3 ▁January ▁ 2 0 1 6 , ▁and ▁employed ▁the ▁has ht ag ▁# 1 lib 1 ref ▁on ▁various ▁social ▁media ▁platforms . ▁ ▁Results ▁of ▁the ▁first ▁campaign ▁The ▁inaug ural ▁campaign ▁ended ▁with ▁ 1 , 2 3 2 ▁revis ions ▁on ▁ 8 7 9 ▁pages , ▁by ▁ 3 2 7 ▁users ▁in ▁ 9 ▁languages , ▁using ▁the ▁has ht ag ▁# 1 lib 1 ref ▁in ▁the ▁edit ▁summary ; ▁these ▁numbers ▁likely ▁under est imate ▁the ▁overall ▁impact , ▁since ▁many ▁participants ▁were ▁observed ▁om itting ▁the ▁has ht ag ▁from ▁edit ▁summar ies . ▁On ▁Twitter ▁the ▁# 1 lib 1 ref ▁has ht ag ▁was ▁used ▁in ▁over ▁ 1 , 1 0 0 ▁posts ▁by ▁over ▁ 6 3 0 ▁users . ▁ ▁Rec urr ing ▁event ▁ ▁The ▁campaign ▁has ▁been ▁rev ived ▁as ▁an ▁annual ▁celebr ation ▁of ▁Wikipedia ' s ▁birth day , ▁expand ing ▁into ▁a ▁three - week ▁event ▁in ▁subsequent ▁years . ▁The ▁ 1 Lib 1 Ref ▁campaign ▁is ▁part ▁of ▁the ▁Wikimedia ▁Foundation ' s ▁G LA M ▁out re ach ▁strategy ▁to ▁involve ▁li br ari ans ▁in ▁the ▁improvement ▁of ▁Wikipedia . ▁ ▁References ▁ ▁External