Wan, Y. et al. 2015. Silica Sulfuric Acid-Catalyzed One-Pot Synthesis of 1,3-Diarylimidazolium Tetrafluoroborate. Asian Journal of Chemistry. 27, 8 (Apr. 2015), 3107–3110. DOI:https://doi.org/10.14233/ajchem.2015.18954.