| article html file updated | 1 September 2025 16:42 CEST | Update | https://www.mdpi.com/2073-4433/12/1/2 |
| article html file updated | 23 July 2022 06:31 CEST | Update | - |
| article html file updated | 12 January 2021 10:44 CET | Update | - |
| article pdf uploaded. | 12 January 2021 10:43 CET | Updated version of record | https://www.mdpi.com/2073-4433/12/1/2/pdf |
| article xml uploaded. | 12 January 2021 10:43 CET | Update | https://www.mdpi.com/2073-4433/12/1/2/xml |
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| article html file updated | 22 December 2020 13:57 CET | Update | - |
| article pdf uploaded. | 22 December 2020 13:55 CET | Updated version of record | https://www.mdpi.com/2073-4433/12/1/2/pdf-vor |
| article xml uploaded. | 22 December 2020 13:55 CET | Update | - |
| article xml file uploaded | 22 December 2020 13:55 CET | Update | - |
| article html file updated | 22 December 2020 13:46 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 13:44 CET | Version of Record | https://www.mdpi.com/2073-4433/12/1/2/pdf-vor |
| article xml uploaded. | 22 December 2020 13:44 CET | Update | - |
| article xml file uploaded | 22 December 2020 13:44 CET | Original file | - |
