Finn Kensing, Andreas Munk-Madsen. PD: Structure in the Toolbox. Communications of the ACM, 36(6):78-85, 1993.
@article{KensingM93, title = {PD: Structure in the Toolbox}, author = {Finn Kensing and Andreas Munk-Madsen}, year = {1993}, researchr = {https://researchr.org/publication/KensingM93}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {36}, number = {6}, pages = {78-85}, }