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Radio observations of wolf-rayet ring nebulae。
Neutral Gas Bubbles Surrounding Southern Optical Ring Nebulae：Anon (WR 23) and RCW 52
Neutral Gas RCW 52 Optical Ring Nebulae
2009/6/15
Neutral Gas Bubbles Surrounding Southern Optical Ring Nebulae：Anon (WR 23) and RCW 52。
VLA radio continuum observations of WR ring nebulae。