Synthesis of Silica-Based Solid-Acid Catalyst Material as a Potential Osteochondral Repair Model In Vitro oleh Rui-Min Long, Yan Jiang, Jia-Qi Guo, Gang Ren, Xian-Xin Guo, Xue Xie, Yue Wu, Rui-Da Yan, Zi-Zhen Lin, Shi-Bin Wang, Shi-Bin Wang, Shi-Bin Wang, Yuan-Gang Liu, Yuan-Gang Liu, Yuan-Gang Liu