Engineering, Altmetric Altmetric: the story so far - July 2017 update An overview of Altmetric data as of July 2017 altmetrics;Research, Science and Technology Policy 2017-08-17
    https://altmetric.figshare.com/articles/figure/Altmetric_the_story_so_far_-_July_2017_update/5319310
10.6084/m9.figshare.5319310.v1