PT Unknown AU Klenk, F Gleich, K Meister, F Häfner, B Lanza, G TI Approach for developing implementation strategies for circular economy in global production networks SE 27th CIRP Life Cycle Engineering (LCE) Conference, 13-15 May 2020, online PY 2020 BP 127 EP 132 VL 90 DI 10.1016/j.procir.2020.01.052 LA english PI Online ER