| article html file updated | 31 August 2025 18:09 CEST | Update | https://www.mdpi.com/2218-273X/10/4/644 |
| article html file updated | 21 July 2022 02:37 CEST | Update | - |
| article html file updated | 9 May 2020 04:20 CEST | Update | - |
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| article xml uploaded. | 22 April 2020 05:00 CEST | Update | https://www.mdpi.com/2218-273X/10/4/644/xml |
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