289 cs ldtc01 pdf applicationtechnotes 1578340172 274a679cf12cf2ce975a924220d0425f 43cc87b48b42a227707b459f9528b742d24b7aa4f869731e8fe65a26640936dc utilizing quantum cascade lasers for gas sensing in the mid infrared 2017 05 09 15 02 application tech notes 0 77 75 78 162 2020 18 19 pdf application num_pages pdf_pages pdf_2text timings
