TY - CPAPER AU - Kristine Valujeva AU - Jovita Pilecka AU - Olga Frolova AU - Laima Berzina AU - Inga Grinfelde TI - MEASUREMENT TIME ESTIMATION OF CO2, CH4, N2O AND NH3 IN CLOSED CHAMBERS AND RECIRCULATION SYSTEM WITH PICARRO G2508 ANALYSER T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies PY - 2017 SP - 519 EP - 526 DO - 10.5593/sgem2017/41/s19.066 PB - STEF92 Technology ER -