@inbook{928796, author = {Ellen M. Voorhees}, title = {The Evolution of Cranfield}, year = {2019}, month = {2019-08-14 04:08:00}, publisher = {CLEF@20 - Information Retrieval Evaluation in a Changing World: Lessons Learned from 20 Years of CLEF, Springer-Verlag, Berlin, }, doi = {https://doi.org/10.1007/978-3-030-22948-1_2}, language = {en}, }