Nishtha Wadhwa, Pydi Ganga Bahubalindruni, Kamal Chapagai, João Goes, Sujay Deb, Pedro Barquinha. Sixth-order differential Sallen-and-Key switched capacitor LPF using a-IGZO TFTs. I. J. Circuit Theory and Applications, 47(1):32-42, 2019. [doi]
Abstract is missing.