Kim, K. , Kim, E. , Son, T.. "Preparation of Low-Molecular-Weight 6-Amino-6-Deoxychitosan (LM6A6DC) for Immobilization of Growth Factor". World Academy of Science, Engineering and Technology, Open Science Index 99, International Journal of Mechanical and Mechatronics Engineering, (2015), 9(3), 296 - 299.