| article html file updated | 16 August 2026 21:49 CEST | Update | https://www.mdpi.com/2075-4450/11/1/9 |
| article html file updated | 24 December 2025 16:49 CET | Update | N/A |
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| article html file updated | 9 January 2020 04:52 CET | Update | N/A |
| article pdf uploaded. | 9 January 2020 04:49 CET | Updated version of record | https://www.mdpi.com/2075-4450/11/1/9/pdf |
| article xml uploaded. | 9 January 2020 04:49 CET | Update | https://www.mdpi.com/2075-4450/11/1/9/xml |
| article xml file uploaded | 9 January 2020 04:49 CET | Update | N/A |
| article html file updated | 7 January 2020 19:32 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2020 19:30 CET | Updated version of record | https://www.mdpi.com/2075-4450/11/1/9/pdf-vor |
| article xml file uploaded | 7 January 2020 19:30 CET | Update | N/A |
| article pdf uploaded. | 7 January 2020 19:29 CET | Updated version of record | https://www.mdpi.com/2075-4450/11/1/9/pdf-vor |
| article xml file uploaded | 7 January 2020 19:29 CET | Update | N/A |
| article pdf uploaded. | 20 December 2019 12:13 CET | Version of Record | https://www.mdpi.com/2075-4450/11/1/9/pdf-vor |
| article xml file uploaded | 20 December 2019 12:13 CET | Original file | N/A |
