@article{CTT100724648, author = {Emiko Wada and Masaaki Kitano and Kazuto Yamamoto and Kiyotaka Nakajima and Shigenobu Hayashi and Michikazu Hara}, title = {Synthesis of Niobium-doped Titanate Nanotubes as Solid Acid Catalysts}, journal = {Catal. Sci. Technol.}, year = 2016, }