@book {Thatcher201823, title = {A sustainable system-of-systems approach: Identifying the important boundaries for a target system in human factors and ergonomics}, series = {Ergonomics and Human Factors for a Sustainable Future: Current Research and Future Possibilities}, year = {2018}, pages = {23-45}, doi = {10.1007/978-981-10-8072-2_2}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85060697281\&doi=10.1007\%2f978-981-10-8072-2_2\&partnerID=40\&md5=63490266dc439c499fbf5cabf61c204f}, author = {Thatcher, A. and Yeow, P.H.} }