| article html file updated | 31 August 2025 14:22 CEST | Update | https://www.mdpi.com/2220-9964/9/3/172 |
| article html file updated | 20 July 2022 22:51 CEST | Update | - |
| article html file updated | 2 April 2020 09:29 CEST | Update | - |
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| article xml uploaded. | 13 March 2020 13:55 CET | Update | https://www.mdpi.com/2220-9964/9/3/172/xml |
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