Cascaded Fiber Mach-Zehnder Interferometers for Sensitivity-Enhanced Gas Pressure Measurement Lin, Hongfeng ; Liu, Fufei ; Dai, Yutang ; Zhou, Ai Abstract Publication: IEEE Sensors Journal Pub Date: April 2019 DOI: 10.1109/JSEN.2018.2889063 Bibcode: 2019ISenJ..19.2581L