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- Nebraska Supreme Court | Friday, October 18, 1985 | Cited 0 times
- Supreme Court of Colorado | Monday, March 28, 2005 | Cited 0 times
- Supreme Court of Colorado | Monday, October 15, 2001 | Cited 0 times
- Colorado Court of Appeals | Thursday, September 24, 2015 | Cited 0 times
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- Court of Appeals for the Second Circuit | Tuesday, October 14, 2008 | Cited 0 times