@article {6934,
	title = {Ecological application of {\textquoteright}herbchronology{\textquoteright}: comparative stand age structure analyses of the invasive plant Bunias orientalis L},
	journal = {Annals of Botany},
	volume = {82},
	year = {1998},
	month = {1998///},
	pages = {471 - 480},
	author = {H. Dietz and I. Ullmann}
}
