Areán CO. Probing Brønsted Acidity of Protonic Zeolites with Variable-Temperature Infrared Spectroscopy. Ukr. J. Phys. [Internet]. 2018 Jul. 12 [cited 2024 Nov. 21];63(6):538. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018007