Chair: Cat Williams (Altmetric, UK). Blair/Atholl Room. - Citations in Clinical Guidelines – Are They All Equal? Magnus Eriksson (Minso Solutions AB, Sweden) - Altmetric Analysis of Open Access Scholarly Research Headed by Latin American Institutions in 2018 Around SDG 3 "Good Health and Wellbeing": Patricio Cortés (Pontificia Universidad Católica de Chile, Chile) (Presented by Thaiane Oliveira on behalf of Patricio Cortés) - Fifty Shades of Impact: Charlotte Spinner (AARP, USA) - Measure of Scientific Impact: How Altmetrics Can Innovate the Approach in a Multidimensional Model? Valeria Scotti (Fondazione IRCCS Policlinico San Matteo of Pavia, Italy) - Listservs as Filters: Altmetrics 1.0 : Tim Bowman (Wayne State University, USA) - Altmetrics in Institutional Repositories: Showcasing Institutional Research Impact: Devina Dandar (Royal Roads University, Canada) - The Social Impact of the UOC's Scientific Output: A Case Study: Neus Milan Llorente (Universitat Oberta de Catalunya, Spain) - Using Social Media Echo Chambers to Color in the Donut: Daniella B. Deutz (University Library of Southern Denmark, Denmark) - The Consistency of Twitter Impact: A Study on Inaccessible Twitter Mentions of Scientific Publications: Zhichao Fang (Leiden University, The Netherlands) - Supporting Researchers In Their Usage of Altmetrics: Luuk van Ewijk (University of Twente, The Netherlands)