@InProceedings{Pilawa:1989,
author
=
"B.Pilawa and A.Więckowski and B.Trzebicka",
title
=
"EPR study of Polish bituminous coal and its macerals",
booktitle
=
"Radio- and Microwave Spectroscopy - RAMIS - 89 proceedings of the conference; ISBN: 8323202931",
address
=
"Poznań, Polska",
publisher
=
"Poznań Wydaw. Naukowe Uniwersytetu im. Adama Mickiewicza ",
volume
=
"Seria: Fizyka ; 64",
pages
=
"257--262",
organization
=
"Adam Mickiewicz University, Poznań",
editor
=
"ed. N. Piślewski",
year
=
"1989",
}