Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) M. Lakshmi Kantam and K. B. Shiva Kumar and Ch. Sridhar,Nanocrystalline ZnO as an Efficient Heterogeneous Catalyst for the Synthesis of 5‐Substituted 1H‐Tetrazoles,Advanced Synthesis & Catalysis,1615-4150,Wiley,2005-07,347,9,1212-1214,https://cir.nii.ac.jp/crid/1363670320256956544,https://doi.org/10.1002/adsc.200505011