@incollection{Umegaki17, author = {Tetsuo Umegaki and Toyama Naoki and Yoshiyuki Kojima}, title = {Role of Interparticle Space in Hollow Spheres of Silica-Based Solid Acids on Their Acidic Properties and Activity for Hydrolytic Dehydrogenation of Ammonia Borane}, booktitle = {Porosity}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Taher Hcine Ghrib}, chapter = {10}, doi = {10.5772/intechopen.71307}, url = {https://doi.org/10.5772/intechopen.71307} }