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Hernández-Negrete O, Tsakiropoulos P.Hernández-Negrete O, et al. Among authors: tsakiropoulos p.Materials (Basel). 2020 Feb 5;13(3):722. doi: 10.3390/ma13030722.Materials (Basel). 2020.PMID: 32033435Free PMC article.
Zacharis E, Utton C, Tsakiropoulos P.Zacharis E, et al. Among authors: tsakiropoulos p.Materials (Basel). 2018 Dec 3;11(12):2447. doi: 10.3390/ma11122447.Materials (Basel). 2018.PMID: 30513947Free PMC article.