Denfeld B. A., Frey K. E., Sobczak W. V., Mann P. J., and Holmes R. M. “Summer CO<sub>2</sub&gt; Evasion from Streams and Rivers in the Kolyma River Basin, North-East Siberia”. Polar Research, vol. 32, Dec. 2013, doi:10.3402/polar.v32i0.19704.