@article{DBLP:journals/spe/CohenC77,
author = {Jacques Cohen and
Neal Carpenter},
title = {A Language for Inquiring about the Run-time Behaviour of
Programs},
journal = {Softw., Pract. Exper.},
volume = {7},
number = {4},
year = {1977},
pages = {445-460},
ee = {http://dx.doi.org/10.1002/spe.4380070403},
bibsource = {DBLP, http://dblp.uni-trier.de}
}