You can add further sections if you like depending on the purpose of your letter. (template.net)
Given the importance of CH4 ebullition to overall CH4 fluxes, we only use CH4 emission estimates that incorporate both ebullition and diffusion in further sections of this article (i.e., to estimate the magnitude and controls on fluxes). (academic.oup.com)
Episode Three of this five - part series is being released for other platforms but so far this section has not made its Android debut. (androidauthority.com)