{
	"version": "1.0",
	"cache_age": 3600,
	"type":"rich",
	"title": "Macroelement content in leaves of birch",
	"url": "https://www.library.sk/arl-sldk/sk/detail-sldk_un_cat-r041960-Macroelement-content-in-leaves-of-birch/"
}