Bachmann, J, Heimbach, T, Hassenrück, C, Kopprio, GA, Iversen, MH, Grossart, HP and Gärdes, A (2018) Environmental drivers of free-living vs. particle-attached bacterial community composition in the Mauritania Upwelling System. Frontiers in Microbiology, 9. doi:10.3389/fmicb.2018.02836