@article{Pilawa:2009,
author
=
"B.Pilawa and A.Więckowski and H.Wachowska and M.Kozłowski",
title
=
"Effect of reduction and butylation on coal : application of microwave saturation of two-component EPR spectra",
journal
=
"Applied Magnetic Resonance",
volume
=
"Vol. 24",
number
=
"no 1",
pages
=
"73--83",
year
=
"2003",
}