Conforti, Massimo, Raffaele Froio, Giorgio Matteucci, Tommaso Caloiero, and Gabriele Buttafuoco. 2013. “Potentiality of Laboratory Visible and Near Infrared Spectroscopy for Determining Clay Content in Forest Soil: A Case Study from High Forest Beech (fagus Sylvatica) in Calabria (southern Italy)”. EQA - International Journal of Environmental Quality 11 (11):49-64. https://doi.org/10.6092/issn.2281-4485/4172.