共 41 条
- [12] ESTIMATES OF PULSAR DISTANCES FROM NEUTRAL HYDROGEN ABSORPTION [J]. NATURE, 1969, 222 (5189) : 129 - +
- [13] MEASUREMENT OF PULSAR DISTANCES BY GALACTIC HYDROGEN ABSORPTION [J]. NATURE, 1969, 221 (5177) : 249 - +
- [15] HJELLMING RM, 1969, ASTRON ASTROPHYS, V2, P202
- [16] HUGUENIN GR, 1969, ASTROPHYS LETT, V3, P107
- [18] KOMESAROFF MM, 1968, NATURE, V220, P360