“Sea Level Solar Radiation,” Halpern, Dave, Braslau, Science, Dec. 1974

“Sea Level Solar Radiation,” Halpern, Dave, Braslau, Science, Dec. 1974, Box: 68, Folder: F278. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/90611 Accessed July 26, 2024.