Torbjörn Ekman, Görel Hedin. Pluggable checking and inferencing of nonnull types for Java. Journal of Object Technology, 6(9):455-475, 2007. [doi]
@article{EkmanH07:0, title = {Pluggable checking and inferencing of nonnull types for Java}, author = {Torbjörn Ekman and Görel Hedin}, year = {2007}, url = {http://www.jot.fm/issues/issue_2007_10/paper23/index.html}, tags = {type inference, Java, type checking}, researchr = {https://researchr.org/publication/EkmanH07%3A0}, cites = {0}, citedby = {0}, journal = {Journal of Object Technology}, volume = {6}, number = {9}, pages = {455-475}, }