Takeo Ohno, Arata Yasuda, Tadao Tanabe and Yutaka Oyama “Compound semiconductor oscillation device fabricated by stoichiometry controlled-epitaxial growth and its application to terahertz and infrared imaging and spectroscopy” Energy Efficient Computing & Electronics, Devices to Systems (Devices, Circuits & Systems Series) Edited by Santosh K. Kurinec and Sumeet Walia (CRC Press, 2018), 267-283.
