Valéria Farinazzo Martins,  Tereza Gonçalves Kirner. 

This paper describes an experience of developing a virtual environment. It was followed and iterative approach of software development, which included various pahses, from the requirements definition to the product evaluation. The main implementation aspects were presented in detail.

http://www.lbd.dcc.ufmg.br/colecoes/wrv/1997/ProcessodeDesenvolvimentoDeAmbientesVirtuais.pdf

Processando consulta.