@article {Middelkamp2009262,
	title = {Matter-wave solitons in the presence of collisional inhomogeneities: Perturbation theory and the impact of derivative terms},
	journal = {Physics Letters, Section A: General, Atomic and Solid State Physics},
	volume = {373},
	number = {2},
	year = {2009},
	note = {cited By 2},
	pages = {262-268},
	doi = {10.1016/j.physleta.2008.11.014},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-57649123357\&doi=10.1016\%2fj.physleta.2008.11.014\&partnerID=40\&md5=8017935ee856a9188a2771047d311d52},
	author = {Middelkamp, S. and Kevrekidis, P. G. and Frantzeskakis, DJ and Schmelcher, P.}
}
