    Content of the files
	Nr				= number of the sample
	horizont			= soil sampling horizon
							oh = organic horizon
							ah = mineralic topsoil, 0-5 cm
	labnr				= lab barcode
	pH 				= pH value
	CEC 				= cation exchange capacity
	BS				= base saturation
	C				= carbon (%)
	N				= nitrogen (%)
	C/N				= C/N ratio
	X				= easting (WGS 1984 / UTM zone 33)
	Y 				= northing (WGS 1984 / UTM zone 33)
	'432.14' - '2216.53'		= spectral range (nm) in absorbance
				  	  measured with Veris spectrometer (https://veristech.com/images/VIS-NIR_shank.pdf)
