@{Ronquist2012TotalEvidence,
  author = {Fredrik Ronquist and Seraina Klopfstein and Lars Vilhelmsen and Susanne Schulmeister and Debra L. Murray and Alexandr P. Rasnitsyn},
  title = {A {T}otal-{E}vidence {A}pproach to {D}ating with {F}ossils, {A}pplied to the {E}arly {R}adiation of the {H}ymenoptera },
  journal = {Syst Biol. },
  year = {2012}
}