@Article{npg-9-347-2002,
AUTHOR = {Semenov, V. S. and Korovinski, D. B. and Biernat, H. K.},
TITLE = {Euler potentials for the MHD Kamchatnov-Hopf soliton solution},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {9},
YEAR = {2002},
NUMBER = {3/4},
PAGES = {347--354},
URL = {http://www.nonlin-processes-geophys.net/9/347/2002/},
ISSN = {1023-5809}
}