id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fennia-3722	Treml, Václav; Jankovská, Vlasta; Petr, Libor	Holocene timberline fluctuations in the mid-mountains of Central Europe	2006	13	.pdf	application/pdf	7068	464	70	Later in the pe- riod 4000–500 BP, forest free areas reappeared, although the relative contribu- tion of climatic and anthropogenic causes to their formation remains unclear. the alpine timberline did not advance to the most exposed summits (e.g. Keprník Mt., Velký Máj Mt.) during the period ca 2000–800 (500) BP and that forest free areas also persisted on steep slopes of the Velká kotlina cirque.	cache/fennia-3722.pdf	txt/fennia-3722.txt