BibTex format
@article{Hazzan:2016:10.1145/2926712,
author = {Hazzan, O and Kramer, J},
doi = {10.1145/2926712},
journal = {Communications of the ACM},
pages = {43--45},
title = {Assessing abstraction skills},
url = {http://dx.doi.org/10.1145/2926712},
volume = {59},
year = {2016}
}