Yanbo Ru, Ellis Horowitz. Indexing the invisible web: a survey. Online Information Review, 29(3):249-265, 2005. [doi]
@article{RuH05,
title = {Indexing the invisible web: a survey},
author = {Yanbo Ru and Ellis Horowitz},
year = {2005},
doi = {10.1108/14684520510607579},
url = {http://dx.doi.org/10.1108/14684520510607579},
tags = {survey},
researchr = {https://researchr.org/publication/RuH05},
cites = {0},
citedby = {0},
journal = {Online Information Review},
volume = {29},
number = {3},
pages = {249-265},
}