There were also 10 seperate Reply to Comments papers that appeared in the GRL over the subsequent years as the authors responded to specific written COMMENTS which were also published in GRL (but are not reproduced here).
These papers from Geophysical Research Letters are Copyright ©1986, 1987 by the American Geophysical Union. Further electronic distribution is not allowed.
An extensive review article was written in 1993 and published in Reviews of Geophysics by Frank and Sigwarth. It has been translated to PDF. The document is in B&W with the color plates from the original document provided individually here.
Four papers on the subject of Small Comets were published in the AGU Geophysical Research Letters of October 1997 (Vol. 24, No. 19).
These papers from Geophysical Research Letters are Copyright ©1997 by the American Geophysical Union. Further electronic distribution is not allowed.
A paper concering automated searches for Small Comets in the Polar image data and was published in the AGU Journal of Geophysical Research of January 1999 (Vol. 104, No. 1).
This paper from the Journal of Geophysical Research is Copyright ©1999 by the American Geophysical Union. Further electronic distribution is not allowed.
A paper concering Ground-based telescopic observations of Small Comets was published in the AGU Journal of Geophysical Research of March 2001 (Vol. 106, No. A3, 3665-3683).
This paper from the Journal of Geophysical Research is Copyright ©2001 by the American Geophysical Union. Further electronic distribution is not allowed.