@article {Achilleos2012,
	title = {Dark solitons and vortices in PT-symmetric nonlinear media: From spontaneous symmetry breaking to nonlinear PT phase transitions},
	journal = {Physical Review A - Atomic, Molecular, and Optical Physics},
	volume = {86},
	number = {1},
	year = {2012},
	note = {cited By 135},
	doi = {10.1103/PhysRevA.86.013808},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84863658978\&doi=10.1103\%2fPhysRevA.86.013808\&partnerID=40\&md5=bcfd95514c98b7a91833b8c3f9cab02d},
	author = {Achilleos, V. and Kevrekidis, P. G. and Frantzeskakis, DJ and Carretero-Gonz{\'a}lez, R.}
}
