Jeppesen, Erik, Torben Moth Iversen, and Tserenpil Sh. “Sediment Oxygen Demand in Streams : Lab Measurements Underestimate in Situ Rates Substantially”. Mongolian Journal of Chemistry 22, no. 48 (December 29, 2021): 19–24. Accessed April 16, 2024. https://www.mongoliajol.info/index.php/MJC/article/view/1781.