Paper  bibtex   

@article{devreese_frohlich_nodate,
	title = {Fr¨ohlich polarons from 0D to 3D: concepts and recent developments*},
	url = {http://iopscience.iop.org/0953-8984/19/25/255201/pdf/0953-8984_19_25_255201.pdf},
	author = {Devreese, J. T.}
}