Malabadi, Ravindra B., Neelambika T. Meti, S. Vijaya Kumar, Gangadhar S. Mulgund, and K. Nataraja. 2012. “Activation of Cambial Layer Influences Cloning of Mature Trees of Conifers”. Research in Biotechnology 3 (2). https://updatepublishing.com/journal/index.php/rib/article/view/2402.