@article{206186, author = {Mary Theofanos and Brian Stanton and Nigel Bevan}, title = {A practical guide to the CIF:usability measurements}, year = {2006}, month = {2006-12-29}, publisher = {ACM }, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50856}, language = {en}, }