| article html file updated | 31 August 2025 22:37 CEST | Update | https://www.mdpi.com/2304-6767/8/2/56 |
| article html file updated | 21 July 2022 07:01 CEST | Update | - |
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| article xml uploaded. | 6 June 2020 15:15 CEST | Update | https://www.mdpi.com/2304-6767/8/2/56/xml |
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