Andreas Wiebe. Intellectual property protection of user interfaces in USA and Germany. Australian Computer Journal, 22(4):133-139, 1990.
@article{Wiebe90-0, title = {Intellectual property protection of user interfaces in USA and Germany}, author = {Andreas Wiebe}, year = {1990}, researchr = {https://researchr.org/publication/Wiebe90-0}, cites = {0}, citedby = {0}, journal = {Australian Computer Journal}, volume = {22}, number = {4}, pages = {133-139}, }