Question: Did Peterson's Magazine or Janus have a longer publication run?
Sentence (from "Janus (science fiction magazine)"): Janus was a feminist science fiction fanzine edited by Janice Bogstad and Jeanne Gomoll in Madison, Wisconsin, and closely associated with that city's science fiction convention, WisCon (Several early WisCon program books doubled as special issues of "Janus".)
Relevant evidence: No