@Article{npg-9-69-2002,
AUTHOR = {Marsch, E.},
TITLE = {On resonant interactions of ions with plasma waves in a reduced quasi-linear theory},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {9},
YEAR = {2002},
NUMBER = {2},
PAGES = {69--74},
URL = {http://www.nonlin-processes-geophys.net/9/69/2002/},
DOI = {10.5194/npg-9-69-2002}
}