Atsushi Ohnishi. Vrdl: a Visual Software Requirements Language. Transactions of the SDPS, 3(3):43-52, 1999. [doi]
@article{Ohnishi99-0, title = {Vrdl: a Visual Software Requirements Language}, author = {Atsushi Ohnishi}, year = {1999}, url = {http://iospress.metapress.com/content/ab7cxelq1x01p4n2/}, researchr = {https://researchr.org/publication/Ohnishi99-0}, cites = {0}, citedby = {0}, journal = {Transactions of the SDPS}, volume = {3}, number = {3}, pages = {43-52}, }