Callahan

Lawrence Berkeley National Laboratory Recent Work Title Assessing fossil fuel CO 2 emissions in California using atmospheric observations and models

C. Frankenberg, K. Gurney, T. Guilderson, 2018 .

Using path analysis to measure natural selection

Callahan, Mitchell, Scheiner, 2000 .

What does the male function hypothesis claim?

Callahan, Burd, 2000 .