McHargue, Lanny Ray; Damon, Paul E.; Donahue, Douglas J. (1995): Enhanced cosmic-ray production of (super 10) Be coincident with the Mono Lake and Laschamp geomagnetic excursions. American Geophysical Union, Washington, DC, United States, Geophysical Research Letters, 22 (5), 659-662, georefid:1995-034989