TY - JOUR TI - He II 'lâmbda'4686 in 'Eta' Carinae: collapse of the wind-wind collision region during periastron passage PY - 2012 AU - Teodoro, M AU - Damineli Neto, Augusto AU - Steiner, João Evangelista T2 - The Astrophysical Journal SN - 0004-637X DO - 10.1088/0004-637X/746/1/73 UR - https://doi.org/10.1088/0004-637X/746/1/73 PP - Chicago VL - 746 SP - 73/1-73/15 ER -