Tonini, H., Finger, C.A.G., Schneider, P.R. and Spathelf, P. 2005. SITE INDEX FOR Pinus elliottii Engelm, IN THREE SOIL MAPPING UNITS IN THE SOUTHEASTERN MOUNTAIN RANGE AND COASTAL PLAIN AT RIO GRANDE DO SUL, BRAZIL. Ciência Florestal. 12, 2 (Jun. 2005), 61–73. DOI:https://doi.org/10.5902/198050981681.