Bibliography Details

Langlotz, Ben. Online forum posting. Cloudy Nights, October 7, 2019. https://www.cloudynights.com/topic/580599-questar-design-change-history/?p=9689859.

The following is a complete listing of all citations using this source:

§ 5.1. Product Refinements

• Citation No. 1

Timeline

• Citation No. 2