18EB4067-95ED-45D8-BB4B-3C1B910A2A2FCOherent Terahertz Systems (COTS)-opening up the terahertz spectrum for widespread applicationResearch GrantEP/J017671/1798CB33D-C79E-4578-83F2-72606407192CEPSRCINCOME_ACTUAL656897814A6721D-5EAE-4662-B720-4E4BEEF748A6Model for a pulsed terahertz quantum cascade laser under optical feedback.Optics express9c691784e273324a4c57f85e17603481Agnew G2016-01-01http://dx.doi.org/10.1364/oe.24.02055427607659http://ukpmc.ac.uk/abstract/MED/276076591094-4087http://europepmc.org/abstract/MED/276076592418Journal Article/Review58a4461a64d708.72134587