TY  - CPAPER
AU  - Martin Hummel
TI  - THE EFFECT OF DEGASSING BOREHOLE INTO OLD MINE WORKINGS IN THE QUATERNARY OF METHANE CONTENT IN THE SOIL AIR
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING
PY  - 2013
DO  - 10.5593/sgem2013/ba1.v1/s03.074
PB  - Stef92 Technology
ER  -