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THE HELIUM-3 STARSHARTOOG MR; COWLEY AP.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 228; NO 1 PART. 1; PP. 229-239; BIBL. 41 REF.Article

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SS CYGNI: A NEW PERIOD AND DISCUSSION OF ORBITAL PARAMETERSCOWLEY AP; CRAMPTON D; HUTCHINGS JB et al.1980; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1980; VOL. 241; NO 1; PART. 1; PP. 269-274; BIBL. 11 REF.Article

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SPECTROSCOPIC OBSERVATIONS AND ORBIT OF LMC X-4HUTCHINGS JB; CRAMPTON D; COWLEY AP et al.1978; ASTROPHYS. J.; USA; DA. 1978; VOL. 225; NO 2 PART. 1; PP. 548-556; BIBL. 11 REF.Article

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A MODEL FOR 0921-63: A SECOND HALO X-RAY SOURCECOWLEY AP; CRAMPTON D; HUTCHINGS JB et al.1982; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1982; VOL. 256; NO 2; PART. 1; PP. 605-611; BIBL. 12 REF.Article

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