Filichkin, Sergei A., Ghislain Breton, Henry D Priest, Palitha Dharmawardhana, Pankaj Jaiswal, Samuel E Fox, Todd P Michael et al. 2011. Global Profiling of Rice and Poplar Transcriptomes Highlights Key Conserved Circadian-Controlled Pathways and Cis-Regulatory Modules. : Public Library of Science.