TY - RPRT TI - Methane sources in gas hydrate-bearing cold seeps: Evidence from radiocarbon and stable isotopes AU - J. W. Pohlman AU - J.E. Bauer AU - E. A. Canuel AU - K.S. Grabowski AU - D.L. Knies AU - C.S. Mitchell AU - Michael J. Whiticar AU - R.B. Coffin PY - 2009 DO - 10.1016/j.marchem.2009.07.001 UR - https://pubs.usgs.gov/publication/70034862 ID - 70034862 ER -