Stephan Herrmann. Gradual Encapsulation. Journal of Object Technology, 7(9):47-68, 2008. [doi]
@article{Herrmann08-1,
title = {Gradual Encapsulation},
author = {Stephan Herrmann},
year = {2008},
doi = {10.5381/jot.2008.7.9.a3},
url = {http://dx.doi.org/10.5381/jot.2008.7.9.a3},
researchr = {https://researchr.org/publication/Herrmann08-1},
cites = {0},
citedby = {0},
journal = {Journal of Object Technology},
volume = {7},
number = {9},
pages = {47-68},
}