| article html file updated | 31 August 2025 14:46 CEST | Update | https://www.mdpi.com/1996-1944/13/6/1368 |
| article html file updated | 20 July 2022 23:16 CEST | Update | - |
| article html file updated | 2 April 2020 06:43 CEST | Update | - |
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| article xml uploaded. | 18 March 2020 13:30 CET | Update | https://www.mdpi.com/1996-1944/13/6/1368/xml |
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