@article{article, title = {{Sources of Google Scholar citations outside the Science Citation Index: A comparison between four science disciplines}}, publisher = {{Springer Science and Business Media LLC}}, url = {{http://dx.doi.org/10.1007/s11192-008-0217-x }}, year = {{2007}}, month = {{11}}, author = {{Kousha K and Thelwall M}}, doi = {{10.1007/s11192-008-0217-x}}, volume = {{74}}, journal = {{Scientometrics}}, issue = {{2}}, pages = {{273-294}}, note = {{Accessed on 2024/12/28}}}