Michael J. McGuffin, Ravin Balakrishnan. Fitts law and expanding targets: Experimental studies and designs for user interfaces. ACM Transactions on Computer-Human Interaction, 12(4):388-422, 2005. [doi]
@article{McGuffinB05:0, title = {Fitts law and expanding targets: Experimental studies and designs for user interfaces}, author = {Michael J. McGuffin and Ravin Balakrishnan}, year = {2005}, doi = {10.1145/1121112.1121115}, url = {http://doi.acm.org/10.1145/1121112.1121115}, researchr = {https://researchr.org/publication/McGuffinB05%3A0}, cites = {0}, citedby = {0}, journal = {ACM Transactions on Computer-Human Interaction}, volume = {12}, number = {4}, pages = {388-422}, }