BLACK HILLS CORP /SD/
Filing Type: 8-K
Filing Date: 20200313
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XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
EX-101.SCH
XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
EX-101.CAL
XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
EX-101.DEF
XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
EX-101.LAB
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
EX-101.PRE
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