Knowledge Gaps in Circular Product Development: A Systematic Literature Review of the Manufacturing Industry Twardzik, Jan Luca Humpert, Lynn Cichon, Gerrit Dumitrescu, Roman Springer Nature Switzerland 2026 info:eu-repo/semantics/bookPart doc-type:bookPart text http://purl.org/coar/resource_type/c_3248 https://ris.uni-paderborn.de/record/65755 Twardzik JL, Humpert L, Cichon G, Dumitrescu R. Knowledge Gaps in Circular Product Development: A Systematic Literature Review of the Manufacturing Industry. In: <i>Lecture Notes in Mechanical Engineering</i>. Springer Nature Switzerland; 2026. doi:<a href="https://doi.org/10.1007/978-3-032-21157-6_39">10.1007/978-3-032-21157-6_39</a> eng info:eu-repo/semantics/altIdentifier/doi/10.1007/978-3-032-21157-6_39 info:eu-repo/semantics/altIdentifier/issn/2195-4356 info:eu-repo/semantics/altIdentifier/issn/2195-4364 info:eu-repo/semantics/altIdentifier/isbn/9783032211569 info:eu-repo/semantics/altIdentifier/isbn/9783032211576 info:eu-repo/semantics/closedAccess