@inproceedings{MonadComp,
 author = {George Giorgidze and Torsten Grust and Nils Schweinsberg and Jeroen Weijers},
 title = {Bringing Back Monad Comprehensions},
 booktitle = {Proceedings of the ACM SIGPLAN Haskell symposium, Tokyo, Japan},
 year = {2011},
 month = {September},
 publisher = {ACM},
 editor = {Koen Claessen},
 pages = 13--22 
}