@InCollection{Duber:1984,
author
=
"S.Duber and A.Więckowski",
title
=
"EPR study of excited triplet states and interactions between the molecular phases in coal",
pages
=
"667--676",
year
=
"1984",
booktitle
=
"Magnetic resonanceintroduction, advanced topics and applications to fossil energy ISBN: 9027717524",
editor
=
"ed. L. Petrakis, J. P. Fraissard",
publisher
=
"D. Reidel Publishing Company",
address
=
"Dordrecht",
series
=
"Series C : Mathematical and Physical Sciences, Vol. 124",
}