| article html file updated | 20 August 2026 01:23 CEST | Update | https://www.mdpi.com/2079-9284/8/3/67 |
| article html file updated | 6 September 2025 21:54 CEST | Update | N/A |
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| article pdf uploaded. | 31 July 2021 15:26 CEST | Updated version of record | https://www.mdpi.com/2079-9284/8/3/67/pdf |
| article xml uploaded. | 31 July 2021 15:26 CEST | Update | https://www.mdpi.com/2079-9284/8/3/67/xml |
| article xml file uploaded | 31 July 2021 15:26 CEST | Original file | N/A |
| article pdf uploaded. | 28 July 2021 15:14 CEST | Version of Record | https://www.mdpi.com/2079-9284/8/3/67/pdf-vor |
