Analysis of information sources in references of the Wikipedia article "Sioux Falls, South Dakota" in English language version.
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: CS1 maint: archived copy as title (link){{cite report}}
: Unknown parameter |agency=
ignored (help)South Dakota Event Report: EF2 Tornado (Report). National Centers for Environmental Information. 2019. Retrieved January 18, 2020. {{cite report}}
: Unknown parameter |agency=
ignored (help)South Dakota Event Report: EF2 Tornado (Report). National Centers for Environmental Information. 2019. Retrieved January 18, 2020. {{cite report}}
: Unknown parameter |agency=
ignored (help)"Powerful storm strikes Sioux Falls with three confirmed EF-2 tornadoes". KCRG News. Associated Press. September 11, 2019. Retrieved September 25, 2020.{{cite report}}
: Unknown parameter |agency=
ignored (help)South Dakota Event Report: EF2 Tornado (Report). National Centers for Environmental Information. 2019. Retrieved January 18, 2020. {{cite report}}
: Unknown parameter |agency=
ignored (help)South Dakota Event Report: EF2 Tornado (Report). National Centers for Environmental Information. 2019. Retrieved January 18, 2020. {{cite report}}
: Unknown parameter |agency=
ignored (help)"Powerful storm strikes Sioux Falls with three confirmed EF-2 tornadoes". KCRG News. Associated Press. September 11, 2019. Retrieved September 25, 2020.{{cite web}}
: CS1 maint: archived copy as title (link)