@article {633,
	title = {Freak waves and electrostatic wavepacket modulation in a quantum electron{\textendash}positron{\textendash}ion plasma},
	journal = {Plasma Phys. Control. Fusion},
	volume = {56},
	year = {2014},
	pages = {035007},
	author = {M. McKerr and I. Kourakis and F. Haas}
}
