@Article{hudon16:_unit_b_method, author = {Simon Hudon and Thai Son Hoang and Jonathan S. Ostroff}, title = {The {Unit-B} Method --- Refinement Guided by Progress Concerns}, journal = {Software and System Modeling}, year = 2016, month = oct, volume = {15}, number = {4}, pages = {1091--1116}, url = {http://dx.doi.org/10.1007/s10270-015-0456-2}, }