Long wavelength monolithic photonic integration technology for gas sensing applications. - Sylwester Latkowski; Andreas Hänsel; Domenico D'Agostino; P. J. van Veldhoven; Hadi Rabbani-Haghighi; B. Docter; Nandini Bhattacharya; P. J. A. Thijs; H. P. M. M. Ambrosius; Meint K. Smit; Kevin A. Williams; E. A. J. M. Bente (ICTON, 2016)