Mike Thelwall. Blog searching: The first general-purpose source of retrospective public opinion in the social sciences?. Online Information Review, 31(3):277-289, 2007. [doi]
@article{Thelwall07, title = {Blog searching: The first general-purpose source of retrospective public opinion in the social sciences?}, author = {Mike Thelwall}, year = {2007}, doi = {10.1108/14684520710764069}, url = {http://dx.doi.org/10.1108/14684520710764069}, tags = {source-to-source, social, open-source}, researchr = {https://researchr.org/publication/Thelwall07}, cites = {0}, citedby = {0}, journal = {Online Information Review}, volume = {31}, number = {3}, pages = {277-289}, }