@article {Sakellis2008,
	title = {Transformation of polarons to bipolarons in disordered matter},
	volume = {92},
	number = {22},
	year = {2008},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-44849103261\&doi=10.1063\%2f1.2938995\&partnerID=40\&md5=febedfd0bb06caaf1666e1fc416da17e},
	author = {Sakellis, I. and Papathanassiou, A.N. and Grammatikakis, J.}
}
