M. Hanif, R. Hafiz, M. Shafique:
"Configurable Models and Design Space Exploration for Low-Latency Approximate Adders";
in: "Approximate Circuits: Methodologies and CAD", Springer International Publishing, Switzerland, 2019, ISBN: 978-3-319-99321-8, 3 - 23.
http://dx.doi.org/10.1007/978-3-319-99322-5_1