@Article{npg-12-407-2005,
AUTHOR = {Kourakis, I. and Shukla, P. K.},
TITLE = {Exact theory for localized envelope modulated electrostatic wavepackets in space and dusty plasmas},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {12},
YEAR = {2005},
NUMBER = {3},
PAGES = {407--423},
URL = {http://www.nonlin-processes-geophys.net/12/407/2005/},
DOI = {10.5194/npg-12-407-2005}
}