| article html file updated | 17 August 2026 17:38 CEST | Update | https://www.mdpi.com/1424-2818/12/7/268 |
| article html file updated | 1 September 2025 01:52 CEST | Update | N/A |
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| article html file updated | 13 July 2020 14:27 CEST | Update | N/A |
| article pdf uploaded. | 13 July 2020 14:25 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/7/268/pdf |
| article xml uploaded. | 13 July 2020 14:25 CEST | Update | https://www.mdpi.com/1424-2818/12/7/268/xml |
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| article html file updated | 10 July 2020 16:12 CEST | Original file | N/A |
| article pdf uploaded. | 10 July 2020 16:11 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/7/268/pdf-vor |
| article xml file uploaded | 10 July 2020 16:11 CEST | Original file | N/A |
| article pdf uploaded. | 7 July 2020 10:52 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/7/268/pdf-vor |
| article pdf uploaded. | 6 July 2020 15:22 CEST | Version of Record | https://www.mdpi.com/1424-2818/12/7/268/pdf-vor |
