1. Alting, L. (1993) The Life Cycle Concept as a Basis for Sustainable Industrial Production, Annals of CIRP, 42, 163–167.
2. Inoue, H. (1995) Ecofactory: Ecologically Conscious Technology for the 21st Century, Int. J. Environmentally Conscious Design and Manufacturing, 4, 13–28.
3. Inui, M., Matsuki, N. and Kimura, F. (1994) Extended Formulation of Geometric Tolerances Based on Parametric Modifications of Surface Features, in Feature Modeling and Recognition in Advanced CAD/CAM Systems (IFIP WG5.3 Working Conference), 673–692.
4. Ishii, K. (1995) Life-Cycle Engineering Design, Trans. ASME, 117 (B), 42–47.
5. Kimura, F., Suzuki, H. and Takahashi, K. (1992) Product Design Evaluation Based on Effect of Shape Errors for Part Assembly, Annals of CIRP, 41, 193–196.