@article{https://doi.org/10.48550/arxiv.1603.09111,
doi = {10.48550/ARXIV.1603.09111},
url = {https://arxiv.org/abs/1603.09111},
author = {Martin-Martin,
Alberto and Orduna-Malea,
Enrique and Ayllon,
Juan M. and Lopez-Cozar,
Emilio Delgado},
keywords = {Digital Libraries (cs.DL),
FOS: Computer and information sciences,
FOS: Computer and information sciences},
title = {Back to the past: on the shoulders of an academic search engine giant},
publisher = {arXiv},
year = {2016},
copyright = {arXiv.org perpetual,
non-exclusive license} }