@article {Theocharis2005,
	title = {Lagrangian approach to the dynamics of dark matter-wave solitons},
	journal = {Physical Review A - Atomic, Molecular, and Optical Physics},
	volume = {72},
	number = {2},
	year = {2005},
	note = {cited By 44},
	doi = {10.1103/PhysRevA.72.023609},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-27144431979\&doi=10.1103\%2fPhysRevA.72.023609\&partnerID=40\&md5=6970109868b4b6b481b04fab0edea6e2},
	author = {Theocharis, G. and Schmelcher, P. and Oberthaler, M.K. and Kevrekidis, P. G. and Frantzeskakis, DJ}
}
