@inproceedings{301641,
 author = {Karl Crary and Robert Harper and Sidd Puri},
 title = {What is a recursive module?},
 booktitle = {Proceedings of the ACM SIGPLAN '99 conference on Programming language design and implementation},
 year = {1999},
 isbn = {1-58113-094-5},
 pages = {50--63},
 location = {Atlanta, Georgia, United States},
 doi = {http://doi.acm.org/10.1145/301618.301641},
 publisher = {ACM Press},
 }