论文信息 - A deep survey of heavy element lines in planetary nebulae – I. Observations and forbidden-line densities, temperatures and abundances - 字舞流文

A deep survey of heavy element lines in planetary nebulae – I. Observations and forbidden-line densities, temperatures and abundances

M. Barlow | Y. Tsamis | I. J. Danziger | X.-W. Liu | P. J. U. C. London | Peking Univ. Osservatorio Astronomico di Trieste