Analysis of information sources in references of the Wikipedia article "Isle Royale National Park" in English language version.
{{cite web}}
: CS1 maint: DOI inactive as of January 2024 (link){{cite web}}
: CS1 maint: DOI inactive as of January 2024 (link)That's when the brainstorming started. Green sat down with the captain, the ship's engineer and a professor at Michigan Technological University who had worked on water purification systems for the International Space Station to try to figure out how to make the Ranger III safe to sail.
{{cite web}}
: CS1 maint: DOI inactive as of January 2024 (link)That's when the brainstorming started. Green sat down with the captain, the ship's engineer and a professor at Michigan Technological University who had worked on water purification systems for the International Space Station to try to figure out how to make the Ranger III safe to sail.