McCurdy, M., S. Pang, and R. Keey. “Measurement of Colour Development in Pinus Radiata Sapwood Boards During Drying at Various Schedules”. Maderas-Cienc Tecnol, vol. 7, no. 2, Dec. 2014, pp. 79-85, https://revistas.ubiobio.cl/index.php/MCT/article/view/1466.