RT Journal Article SR Electronic T1 Unvarying Climate at Lincoln JF Science JO Science FD American Association for the Advancement of Science SP 1200 OP 1201 DO 10.1126/science.161.3847.1200-a VO 161 IS 3847 A1 Ruina, J. P. YR 1968 UL http://science.sciencemag.org/content/161/3847/1200.2.abstract AB