@article{Giertych:2009,
author
=
"M.Giertych and L.de Temmerman and L.Rachwal",
title
=
"Distribution of elements along the lenght of Scots pine needles in a heavily polluted and a control environment",
journal
=
"Tree Physiology",
volume
=
"Vol. 17",
pages
=
"697--703",
year
=
"1997",
}