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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1918 1
1921 1
1926 1
1928 2
1932 1
1940 1
2021 0
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Page 1
THE RYDBERG UNIVERSAL CONSTANT No.
Birge RT. Birge RT. Science. 1918 Jul 12;48(1228):47-8. doi: 10.1126/science.48.1228.47. Science. 1918. PMID: 17746795 No abstract available.
"CENTERS OF RESEARCH," A REPLY.
Loeb LB, Compton KT, Birge RT. Loeb LB, et al. Among authors: birge rt. Science. 1928 Aug 31;68(1757):202-3. doi: 10.1126/science.68.1757.202-a. Science. 1928. PMID: 17788394 No abstract available.
THE RELATIVITY SHIFT OF SPECTRUM LINES.
Birge RT. Birge RT. Science. 1921 Apr 15;53(1372):368-70. doi: 10.1126/science.53.1372.368. Science. 1921. PMID: 17807784 No abstract available.