TY - RPRT TI - Measurement of sulfur dioxide in automobile exhausts and industrial stack gases with a coated piezoelectric crystal detector. AU - K H Karmarkar AU - L M Webber AU - G G Guilbault PY - 1976 DO - 10.1016/s0003-2670(01)82025-0 UR - https://pubmed.ncbi.nlm.nih.gov/56149/ ID - 56149 ER -