1. 1) H. W. Streeter and E. B. Phelps; A study of the pollution and natural purification of the Ohio river; III. Factors concerned in the phenomena of oxidation and reaeration, Public health bulletin, United States public health service., (146), 1925.
2. 3) Y. Wei et al.; Review of dissolved oxygen detection technology: From laboratory analysis to online intelligent detection, Sensors (Basel), 19, (18), 3995, 2019. https://www.mdpi.com/1424-8220/19/18/3995/htm, (accessed 2019-08-14).
3. 4) NOAA; “Chapter 6. Determination of Dissolved Oxygen by the Winkler Procedure”, https://www.nodc.noaa.gov/archive/arc0001/9900162/2.2/data/0-data/jgofscd/Files/protocols/chap6.html, ( accessed 2019-12-29).
4. 5) MIT Open Course Ware; “Determination of dissolved oxygen by Winkler titration, Earth, atmospheric, and planetary Sciences Course # 12-097”, https://ocw.mit.edu/courses/earth-atmospheric-and-planetary-sciences/12-097-chemical-investigations-of-boston-harbor-january-iap-2006/labs/dissolved_oxygen.pdf, (accessed 2019-12-29).
5. 6) The Geochemist’s Workbench; “LLNL database thermo.com. V8 R6+”, https://www.gwb.com/data/thermo.com.V8.R6+.tdat, (accessed 2019-12-29).