{
	"version": "1.0",
	"cache_age": 3600,
	"type":"rich",
	"title": "The concentration of Fe, Zn a Co in successive needle age classes of Norway spruce [Picea abies (L.) Karst.]",
	"url": "https://www.library.sk/arl-sldk/sk/detail-sldk_un_cat-r043658-The-concentration-of-Fe-Zn-a-Co-in-successive-needle-age-classes-of-Norway-spruce-Picea-abies-L/"
}