L Oppliger V, Correa JA, Engelen AH, et al. Temperature effects on gametophyte life-history traits and geographic distribution of two cryptic kelp species. PLoS One. 2012;7(6):e39289. doi:10.1371/journal.pone.0039289

Zardi GI, Nicastro KR, Cánovas F, Costa JFerreira, Serrão EA, Pearson GA. Adaptive traits are maintained on steep selective gradients despite gene flow and hybridization in the intertidal zone. PLoS One. 2011;6(6):e19402. doi:10.1371/journal.pone.0019402