| article html file updated | 1 September 2025 06:29 CEST | Update | https://www.mdpi.com/1424-2818/12/9/321 |
| article html file updated | 22 July 2022 04:34 CEST | Update | - |
| article html file updated | 7 October 2020 13:26 CEST | Update | - |
| article html file updated | 24 August 2020 11:13 CEST | Update | - |
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| article pdf uploaded. | 24 August 2020 11:11 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/9/321/pdf |
| article xml uploaded. | 24 August 2020 11:11 CEST | Update | https://www.mdpi.com/1424-2818/12/9/321/xml |
| article xml file uploaded | 24 August 2020 11:11 CEST | Update | - |
| article supplementary file uploaded. | 24 August 2020 11:11 CEST | - | https://www.mdpi.com/1424-2818/12/9/321#supplementary |
| article pdf uploaded. | 24 August 2020 11:11 CEST | Version of Record | - |
| article xml uploaded. | 24 August 2020 11:11 CEST | Update | - |
| article xml file uploaded | 24 August 2020 11:11 CEST | Original file | - |
