| article html file updated | 2 September 2025 01:51 CEST | Update | https://www.mdpi.com/2218-273X/11/4/502 |
| article html file updated | 25 July 2022 09:27 CEST | Update | - |
| article html file updated | 3 August 2021 07:33 CEST | Update | - |
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| article html file updated | 26 March 2021 14:12 CET | Original file | - |
| article pdf uploaded. | 26 March 2021 14:11 CET | Version of Record | https://www.mdpi.com/2218-273X/11/4/502/pdf |
| article xml uploaded. | 26 March 2021 14:11 CET | Update | https://www.mdpi.com/2218-273X/11/4/502/xml |
| article xml file uploaded | 26 March 2021 14:11 CET | Original file | - |
