权威例句
License GPL (> = 2)License GPL (> = 2)License GPL (> = 2) Repository CRANTitle Classification and regression trees Version 1.0-34 Date 2013-07-01 Depends R (> = 2.15.0), grDevices, graphics, stats Suggests...Repository CRAN Date/Publication 2012-12-22 14:31:48coalescentMCMC Run MCMC for Coalescent Trees Description UsageLicense GPL (> = 2)Description Routines for Logic Regression License GPL (> = 2) Repository CRANLicense GPL (> = 2.1)An official welcome to the Anthropocene epoch - but who gets to decide it's here?