The interacting winds of Eta Carinae: Observed forbidden line changes and the Forbidden Blue (-Shifted) Crab
Proceedings article published in 2015 by
Theodore R. Gull,
Thomas Madura,
Michael F. Corcoran,
Mairan Teodoro,
Noel Richardson 
,
Kenji Hamaguchi,
Jose H. Groh,
Desmond John Hillier,
Augusto Damineli,
Gerd Weigelt
,
Kenji Hamaguchi,
Jose H. Groh,
Desmond John Hillier,
Augusto Damineli,
Gerd Weigelt
