| article html file updated | 19 August 2026 12:48 CEST | Update | https://www.mdpi.com/2226-4310/8/5/138 |
| article html file updated | 25 December 2025 11:16 CET | Update | N/A |
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| article html file updated | 26 July 2022 19:42 CEST | Update | N/A |
| article html file updated | 18 May 2021 12:13 CEST | Original file | N/A |
| article pdf uploaded. | 18 May 2021 12:11 CEST | Updated version of record | https://www.mdpi.com/2226-4310/8/5/138/pdf |
| article xml uploaded. | 18 May 2021 12:11 CEST | Update | https://www.mdpi.com/2226-4310/8/5/138/xml |
| article xml file uploaded | 18 May 2021 12:11 CEST | Original file | N/A |
| article pdf uploaded. | 15 May 2021 17:37 CEST | Updated version of record | https://www.mdpi.com/2226-4310/8/5/138/pdf-vor |
| article pdf uploaded. | 15 May 2021 14:52 CEST | Version of Record | https://www.mdpi.com/2226-4310/8/5/138/pdf-vor |
