TY  - RPRT
TI  - Characterization of the Helderberg Group as a geologic seal for CO 2 sequestration
AU  - J.E. Lewis
AU  - R.R. McDowell
AU  - K.L. Avary
AU  - K.M. Carter
PY  - 2009
DO  - 10.1306/eg.04080909003
UR  - https://pubs.usgs.gov/publication/70035404
ID  - 70035404
ER  -