@article {Kevrekidis2002,
	title = {Localized vortices with a semi-integer charge in nonlinear dynamical lattices},
	journal = {Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics},
	volume = {65},
	number = {1},
	year = {2002},
	note = {cited By 13},
	doi = {10.1103/PhysRevE.65.016605},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-41349103387\&doi=10.1103\%2fPhysRevE.65.016605\&partnerID=40\&md5=529ece2842e44b26afa2f5bd2ff9402a},
	author = {Kevrekidis, P. G. and Malomed, B. A. and Bishop, A.R. and Frantzeskakis, DJ}
}
