| article html file updated | 1 September 2025 15:11 CEST | Update | https://www.mdpi.com/2079-7737/9/12/442 |
| article html file updated | 23 July 2022 03:46 CEST | Update | - |
| article html file updated | 16 December 2020 15:22 CET | Update | - |
| article pdf uploaded. | 16 December 2020 15:20 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/12/442/pdf |
| article xml uploaded. | 16 December 2020 15:20 CET | Update | https://www.mdpi.com/2079-7737/9/12/442/xml |
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| article html file updated | 8 December 2020 04:24 CET | Update | - |
| article pdf uploaded. | 8 December 2020 04:22 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/12/442/pdf-vor |
| article xml uploaded. | 8 December 2020 04:22 CET | Update | - |
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| article html file updated | 4 December 2020 11:02 CET | Original file | - |
| article pdf uploaded. | 4 December 2020 02:58 CET | Version of Record | https://www.mdpi.com/2079-7737/9/12/442/pdf-vor |
| article xml uploaded. | 4 December 2020 02:58 CET | Update | - |
| article xml file uploaded | 4 December 2020 02:58 CET | Original file | - |