@article{article839fccf2,
title   = {Wind-wind collision in the 'ETA' Carinae binary system: a shell-like event near periastron},
author = {Gonçalves, Diego Antonio Falceta and Jatenco-Pereira, Vera and Abraham, Zulema},
year = {2005},
journal   = {Monthly Notices of the Royal Astronomical Society}
}