@Article{angeo-17-1134-1999,
AUTHOR = {Brinca, A. L. and Motschmann, U. and Romeiras, F. J.},
TITLE = {On the dispersion of two coexisting nongyrotropic ion species},
JOURNAL = {Annales Geophysicae},
VOLUME = {17},
YEAR = {1999},
NUMBER = {9},
PAGES = {1134--1144},
URL = {https://angeo.copernicus.org/articles/17/1134/1999/},
DOI = {10.1007/s00585-999-1134-x}
}