| article html file updated | 31 August 2025 05:35 CEST | Update | https://www.mdpi.com/1996-1944/12/23/4012 |
| article html file updated | 19 July 2022 22:39 CEST | Update | - |
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| article pdf uploaded. | 3 December 2019 08:52 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/4012/pdf |
| article xml uploaded. | 3 December 2019 08:52 CET | Update | https://www.mdpi.com/1996-1944/12/23/4012/xml |
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