Hutchins, B. T., Schwartz, B. F. and Engel, A. S. (2013) “Environmental controls on organic matter production and transport across surface-subsurface and geochemical boundaries in the Edwards aquifer, Texas, USA”, Acta Carsologica. Ljubljana, Slovenija, 42(2-3). doi: 10.3986/ac.v42i2-3.666.