| article html file updated | 30 August 2025 10:41 CEST | Update | https://www.mdpi.com/2076-0760/8/1/8 |
| article html file updated | 17 July 2022 21:43 CEST | Update | N/A |
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| article html file updated | 7 January 2019 12:37 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2019 12:35 CET | Version of Record | https://www.mdpi.com/2076-0760/8/1/8/pdf |
| article xml uploaded. | 7 January 2019 12:35 CET | Update | https://www.mdpi.com/2076-0760/8/1/8/xml |
| article xml file uploaded | 7 January 2019 12:35 CET | Original file | N/A |
