1.2k citations
- Abilene Christian UniversityUS1 paper
- American Institute for Economic ResearchUS1 paper
- American UniversityUS1 paper
- Andrews UniversityUS1 paper
- Australian National UniversityAU1 paper
- Birmingham City UniversityGB1 paper
- Boston University BrusselsBE1 paper
- California Institute of TechnologyUS1 paper
- California State University, FullertonUS1 paper
- Canadian Institute for Theoretical AstrophysicsCA1 paper
- Cardiff UniversityGB1 paper
- Carleton CollegeUS1 paper
1 paper