@article {Papathanassiou2007,
	title = {Migration volume for polaron dielectric relaxation in disordered materials},
	volume = {91},
	number = {20},
	year = {2007},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-36248988994\&doi=10.1063\%2f1.2812538\&partnerID=40\&md5=f7224134307866028b24777fd011c1d7},
	author = {Papathanassiou, A.N. and Sakellis, I. and Grammatikakis, J.}
}
