Mihalov, J. D.; Collard, H.R.; Intriligator, D.S.; Barnes, A. Observation by Pioneer 7 of He+ in the distant coma of Halley's comet. Icarus. 1987,. 71issue=1: 192–197. Bibcode:1987Icar...71..192M. doi:10.1016/0019-1035(87)90172-2.引文使用过时参数coauthors (帮助)
Mihalov, J. D.; Collard, H.R.; Intriligator, D.S.; Barnes, A. Observation by Pioneer 7 of He+ in the distant coma of Halley's comet. Icarus. 1987,. 71issue=1: 192–197. Bibcode:1987Icar...71..192M. doi:10.1016/0019-1035(87)90172-2.引文使用过时参数coauthors (帮助)