- Data source
- Input directly
This material is based upon work supported by the U.S. Geological Survey under Grant No. G20AP00103 and the State of Alaska General Fund. The views and conclusions contained in this collection are those of the authors and should not be interpreted as representing the opinions or policies of the U.S. Geological Survey. Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.