ADAMS, Donald D., and Renato BAUDO. “Gases (CH4, CO2 and N2) and Pore Water Chemistry in the Surface Sediments of Lake Orta, Italy: Acidification Effects on C and N Gas Cycling”. Journal of Limnology, vol. 60, no. 1, Feb. 2001, pp. 79-90, doi:10.4081/jlimnol.2001.79.