by Kil, Hyosub, Paxton, Larry J., Schaefer, Robert K.
Published in Journal of geophysical research. Space physics (01.05.2022)

by Kil, Hyosub, Schaefer, Robert K., Paxton, Larry J., Jee, Geonhwa
Published in Geophysical research letters (16.01.2020)

by Hei, Matthew A., Budzien, Scott A., Dymond, Kenneth F., Nicholas, Andrew C., Paxton, Larry J., Schaefer, Robert K., Groves, Keith M.
Published in Radio science (01.07.2017)

by de Laix, Andrew A., Scherrer, Robert J., Schaefer, Robert K.
Published in The Astrophysical journal (01.10.1995)

by Schaefer, Robert K, Shafi, Qaisar
Published in Nature (London) (17.09.1992)

by Gaisser, Thomas K., Schaefer, Robert K.
Published in The Astrophysical journal (20.07.1992)

by Lazarides, G., Schaefer, Robert K., Seckel, David, Shafi, Qaisar
Published in Nuclear physics. B (10.12.1990)

by Schaefer, Robert K., Shafi, Qaisar, Stecker, Floyd W.
Published in The Astrophysical journal (01.12.1989)

by VAN DALEN, A, SCHAEFER, R. K
Published in The Astrophysical journal (10.10.1992)

by Schaefer, Robert K., de Laix, Andrew A.
Published in The Astrophysical journal. Supplement series (01.07.1996)

by Scherrer, Robert J., Schaefer, Robert K.
Published in The Astrophysical journal (10.06.1995)

by Shafi, Qaisar, Schaefer, Robert K
Year of Publication 27.12.1996

by Schaefer, RK
Published in Physical review. D, Particles and fields (15.07.1989)

by Shafi, Qaisar, Schaefer, Robert K
Published in arXiv.org (27.12.1996)

by Schaefer, Robert K, de Laix, Andrew A
Year of Publication 03.07.1995

by Scherrer, Robert J, Schaefer, Robert K
Year of Publication 27.07.1994

by Schaefer, Robert K, de Laix, Andrew A
Published in arXiv.org (03.07.1995)

by Scherrer, Robert J, Schaefer, Robert K
Published in arXiv.org (08.08.1994)

by de Laix, Andrew A, Scherrer, Robert J, Schaefer, Robert K
Year of Publication 20.02.1995

by de Laix, Andrew A, Scherrer, Robert J, Schaefer, Robert K
Published in arXiv.org (20.02.1995)