Paul E. Hoffman. The wais URI Scheme. RFC, 4156:1-4, August 2005. [doi]
@article{rfc4156, title = {The wais URI Scheme}, author = {Paul E. Hoffman}, year = {2005}, month = {August}, doi = {10.17487/RFC4156}, url = {https://doi.org/10.17487/RFC4156}, researchr = {https://researchr.org/publication/rfc4156}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {4156}, pages = {1-4}, }