For citations:
Niu M., Wang G., Zhu G., Wang L., Mei J., Liu K., Gao X., Zhang W. A NOVEL MULTI-PASS CELL SYSTEM FOR MEASUREMENTS OF METHANE CARBON ISOTOPES USING A NEAR-INFRARED TUNABLE DIODE LASER. Zhurnal Prikladnoii Spektroskopii. 2017;84(3):463-468. (In Russ.)