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title = {{Alternative metrics in scientometrics: a meta-analysis of research into three altmetrics}},  journal = {Scientometrics},  }  @article{Thelwall_2013,  doi = {10.1371/journal.pone.0064841},  url = {http://dx.doi.org/10.1371/journal.pone.0064841},  year = {2013},  month = {may},  publisher = {Public Library of Science ({PLoS})},  volume = {8},  number = {5},  pages = {e64841},  author = {Mike Thelwall and Stefanie Haustein and Vincent Larivi{\`{e}}re and Cassidy R. Sugimoto},  editor = {Lutz Bornmann},  title = {{Do Altmetrics Work? Twitter and Ten Other Social Web Services}},  journal = {{PLoS} {ONE}},  }