1. Standard Guide for Characterizing Environmental Aspects of Manufacturing Processes
2. UMP Builder: Capturing and Exchanging Manufacturing Models for Sustainability
3. Todd RH, Allen DK, Alting L (1994) Manufacturing processes
reference guide (Industrial Press Inc., New York).
4. Ausbrooks R, Buswell S, David Carlisleand Ste´phane Dalmas
SD, Angel Diaz MF, Ion RHP, Kohlhase M, Miner R, Nico Poppelier BS, Soiffer N,
Sutor R, Watt S (2003) Mathematical Markup Language (MathML) Version 2.0 (World
Wide Web Consortium, Boston, MA), W3C Recommendation 21 October 2003, Second
Edition. Available at https://www.w3.org/TR/MathML2/.
5. United Nations Economic Commission for Europe (2005)
TRADE/CEFACT/2005/24 - Recommendation No. 20, Unit of Measure used in
International Trade (UNECE, Geneva, Switzerland).