http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Relating ground water and sediment chemistry to microbial characterization at a BTEX-contaminated site
S. M. Pfiffner, A. V. Palumbo, T. Gibson, D. B. Ringelberg, J. F. McCarthy.