:Template:Wilhelms 1976
{{cite journal| last=Wilhelms| first= D. E.| year= 1976| title= Mercurian volcanism questioned| journal= Icarus| volume= 28| issue= 4| pages= {{{pages|551–558}}} | doi=10.1016/0019-1035(76)90128-7 }}
{{cite journal| last=Wilhelms| first= D. E.| year= 1976| title= Mercurian volcanism questioned| journal= Icarus| volume= 28| issue= 4| pages= {{{pages|551–558}}} | doi=10.1016/0019-1035(76)90128-7 }}