Publication - Proceedings Article Preconcentrating Minicolumn Sensors for Trace Environmental Monitoring DOI https://doi.org/10.1109/icsens.2007.4388663 Conference Proceedings 2007 IEEE Sensors, 2007 Authors Jay W. Grate, Richard Ozanich, John S. Hartman, Matthew J. O'Hara, Oleg B. Egorov Language English