1. Penn State Hershey Cancer Institute; Hershey Pennsylvania
2. Penn State College of Medicine; Hershey Pennsylvania
3. Department of Radiation Oncology; Indiana University School of Medicine; Indianapolis Indiana
4. Department of Radiation Oncology; Pittsburgh Cancer Institute; Pittsburgh Pennsylvania
5. Harvard Medical School; Boston Massachusetts
6. Department of Radiation Oncology; University of Michigan Medical Center; Ann Arbor Michigan
7. Department Of Radiation Oncology; Beth Israel Deaconess Medical Center; Boston Massachusetts
8. College of Engineering; Penn State University; State College Pennsylvania
9. Department of Public Health Sciences; Pennsylvania State University; Hershey Pennsylvania
10. Division of Thoracic Surgery, Department of Surgery; Northwestern Memorial Hospital; Chicago Illinois