- American Institute of Aeronautics and AstronauticsUS1 paper
- Blue Marble SpaceUS1 paper
- Center for Astrophysics Harvard & SmithsonianUS1 paper
- Cornell UniversityUS1 paper
- ETH ZurichCH1 paper
- George Mason UniversityUS1 paper
- Massachusetts Institute of TechnologyUS1 paper
- National Association of School NursesUS1 paper
- New York State College of Agriculture & Life SciencesUS1 paper
- Pennsylvania State UniversityUS1 paper
- Search for Extraterrestrial IntelligenceUS1 paper
- Texas A&M UniversityUS1 paper
1 paper