@Article{npg-16-533-2009,
AUTHOR = {Humi, M.},
TITLE = {Long's equation in terrain following coordinates},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {16},
YEAR = {2009},
NUMBER = {4},
PAGES = {533--541},
URL = {http://www.nonlin-processes-geophys.net/16/533/2009/},
DOI = {10.5194/npg-16-533-2009}
}