Comparison of Physical and System Factors Impacting Hydration Sensing in Leaves Using Terahertz Time-Domain and Quantum Cascade Laser Feedback Interferometry Imaging. - Khushboo Singh; Aparajita Bandyopadhyay; Karl Bertling; Yah Leng Lim; Tim Gillespie; Dragan Indjin; Lianhe Li; Edmund H. Linfield; A. Giles Davies; Paul Dean; Aleksandar D. Rakic; Amartya Sengupta (Sensors, 2023)