by Talmadge, C, Berthias, J, Hellings, RW, Standish, EM
Published in Physical review letters (05.09.1988)

by Hellings, R. W., Downs, G. S.
Published in The Astrophysical journal (01.02.1983)

by Hellings, Ronald W
Published in Classical and quantum gravity (07.10.2001)

by Adams, P. J., Hellings, R. W., Zimmerman, R. L.
Published in The Astrophysical journal (01.01.1985)

by Adams, P. J., Hellings, R. W., Zimmerman, R. L.
Published in The Astrophysical journal (15.05.1984)

by HELLINGS, R. W, ADAMS, P. J, ANDERSON, J. D, KEESEY, M. S, LAU, E. L, STANDISH, E. M, CANUTO, V. M, GOLDMAN, I
Published in International journal of theoretical physics (01.09.1989)

by Giampieri, Giacomo, Hellings, Ronald W., Tinto, Massimo, Faller, James E.
Published in Optics communications (01.02.1996)

by Adams, P. J., Hellings, R. W., Zimmerman, R. L.
Published in The Astrophysical journal (01.07.1987)

by Cornish, Neil J, Hellings, Ronald W
Published in Classical and quantum gravity (21.11.2003)

by Zimmerman, R. L., Hellings, R. W.
Published in The Astrophysical journal (15.10.1980)

by Plowman, Joseph E, Hellings, Ronald W
Published in Classical and quantum gravity (21.01.2006)

by Adams, P. J., Hellings, R. W., Zimmerman, R. L., Farhoosh, H., Levine, D. I., Zeldich, S.
Published in The Astrophysical journal (01.02.1982)

by Hellings, Ronald W
Published in Classical and quantum gravity (21.03.2003)

by Hellings, Ronald W, Moore, Thomas A
Published in Classical and quantum gravity (21.05.2003)

by ADAMS, P. J, HELLINGS, R. W, ZIMMERMAN, R. L
Published in The Astrophysical journal (1984)

by Hellings, R. W., Adams, P. J., Anderson, J. D., Keesey, M. S., Lau, E. L., Standish, E. M., Canute, V. M., Goldman, I.
Published in International journal of theoretical physics (01.09.1989)

by Shahid-Saless, Bahman, Hellings, Ronald W., Ashby, Neil
Published in Geophysical research letters (01.06.1991)

by Berkin, AL, Hellings, RW
Published in Physical review. D, Particles and fields (15.06.1994)