Laszlo A. Belady, Carlo J. Evangelisti, Leigh R. Power. GREENPRINT: A Graphic Representation of Structured Programs. IBM Systems Journal, 19(4):542-553, 1980.
@article{BeladyEP80, title = {GREENPRINT: A Graphic Representation of Structured Programs}, author = {Laszlo A. Belady and Carlo J. Evangelisti and Leigh R. Power}, year = {1980}, researchr = {https://researchr.org/publication/BeladyEP80}, cites = {0}, citedby = {0}, journal = {IBM Systems Journal}, volume = {19}, number = {4}, pages = {542-553}, }