It is very important to study intensity ratios of quasar emission lines in understanding the inner physical parameters of quasars.In this note we try to analyse a special source—QSO 0916+558 as an example.
基金Project supported by the National Natural Science Foundation of China
文摘It is very important to study intensity ratios of quasar emission lines in understanding the inner physical parameters of quasars.In this note we try to analyse a special source—QSO 0916+558 as an example.