| article html file updated | 2 September 2025 08:45 CEST | Update | https://www.mdpi.com/2227-9067/8/6/449 |
| article html file updated | 26 July 2022 21:19 CEST | Update | - |
| article html file updated | 26 May 2021 07:26 CEST | Update | - |
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| article pdf uploaded. | 26 May 2021 07:25 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/6/449/pdf |
| article xml uploaded. | 26 May 2021 07:24 CEST | Update | https://www.mdpi.com/2227-9067/8/6/449/xml |
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