TY - RPRT TI - Multi-adsorbent preconcentration/focusing module for portable-GC/microsensor-array analysis of complex vapor mixtures. AU - Chia Jung Lu AU - Edward T Zellers PY - 2002 DO - 10.1039/b111689d UR - https://pubmed.ncbi.nlm.nih.gov/12195947/ ID - 12195947 ER -