@article {Hoffmann20183064,
	title = {Peregrine solitons and gradient catastrophes in discrete nonlinear Schr{\"o}dinger systems},
	journal = {Physics Letters, Section A: General, Atomic and Solid State Physics},
	volume = {382},
	number = {42-43},
	year = {2018},
	note = {cited By 5},
	pages = {3064-3070},
	doi = {10.1016/j.physleta.2018.08.014},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85052915055\&doi=10.1016\%2fj.physleta.2018.08.014\&partnerID=40\&md5=3826385acf5daee23547671838e501a0},
	author = {Hoffmann, C. and Charalampidis, E.G. and Frantzeskakis, DJ and Kevrekidis, P. G.}
}
