Directly from Science of The Total Environment journal:
As co-author of the article Key microbial taxa in the rhizosphere of sorghum and sunflower grown in crop rotation, we are pleased to let you know that the final version – containing full bibliographic details – is now available online.
To help you and the other authors access and share this work, we have created a Share Link – a personalized URL providing 50 days’ free access to the article. Anyone clicking on this link before February 07, 2018 will be taken directly to the final version of your article on ScienceDirect. No sign up, registration or fees are required – they can simply click and read.