| article html file updated | 1 September 2025 22:03 CEST | Update | https://www.mdpi.com/2218-273X/11/2/309 |
| article html file updated | 25 July 2022 04:00 CEST | Update | - |
| article html file updated | 23 February 2021 09:58 CET | Update | - |
| article pdf uploaded. | 23 February 2021 09:56 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/309/pdf |
| article xml uploaded. | 23 February 2021 09:56 CET | Update | https://www.mdpi.com/2218-273X/11/2/309/xml |
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| article html file updated | 23 February 2021 05:19 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 05:18 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/309/pdf-vor |
| article xml uploaded. | 23 February 2021 05:18 CET | Update | - |
| article xml file uploaded | 23 February 2021 05:18 CET | Original file | - |
| article pdf uploaded. | 18 February 2021 16:02 CET | Version of Record | https://www.mdpi.com/2218-273X/11/2/309/pdf-vor |
