| article html file updated | 1 September 2025 16:47 CEST | Update | https://www.mdpi.com/1996-1073/14/1/28 |
| article html file updated | 23 July 2022 06:43 CEST | Update | - |
| article html file updated | 8 January 2021 10:08 CET | Update | - |
| article pdf uploaded. | 8 January 2021 10:06 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/28/pdf |
| article xml uploaded. | 8 January 2021 10:06 CET | Update | https://www.mdpi.com/1996-1073/14/1/28/xml |
| article xml file uploaded | 8 January 2021 10:06 CET | Update | - |
| article html file updated | 27 December 2020 09:58 CET | Update | - |
| article html file updated | 26 December 2020 10:36 CET | Original file | - |
| article pdf uploaded. | 26 December 2020 10:34 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/28/pdf-vor |
| article xml uploaded. | 26 December 2020 10:34 CET | Update | - |
| article xml file uploaded | 26 December 2020 10:34 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 11:09 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/28/pdf-vor |
