Ostad-Ahmad-Ghorabi, H., V. Sharma Purohit, N. Seier, Y. Dereli, and W. Haas. “Understanding Requirements for a Holistic Tool for Ecodesign-First Steps: Engineering Design”. International Journal of Fundamental Physical Sciences 1, no. 4 (December 31, 2011): 68-73. Accessed June 26, 2022. https://www.fundamentaljournals.org/index.php/ijfps/article/view/94.