{
	"version": "1.0",
	"cache_age": 3600,
	"type":"rich",
	"title": "Estimating the needle area from geometric measurements: application of different calculation methods to Norway spruce",
	"url": "https://www.library.sk/arl-sldk/sk/detail-sldk_un_cat-r043694-Estimating-the-needle-area-from-geometric-measurements-application-of-different-calculation-methods/"
}