| article html file updated | 31 August 2025 07:29 CEST | Update | https://www.mdpi.com/2072-666X/11/1/31 |
| article html file updated | 19 July 2022 20:48 CEST | Update | - |
| article html file updated | 14 February 2020 21:45 CET | Update | - |
| article html file updated | 5 February 2020 19:30 CET | Update | - |
| article html file updated | 5 February 2020 10:33 CET | Original file | - |
| article xml uploaded. | 5 February 2020 10:32 CET | Update | https://www.mdpi.com/2072-666X/11/1/31/xml |
| article xml uploaded. | 5 February 2020 10:32 CET | Update | - |
| article pdf uploaded. | 5 February 2020 10:32 CET | Updated version of record | https://www.mdpi.com/2072-666X/11/1/31/pdf |
| article pdf uploaded. | 6 January 2020 07:43 CET | Updated version of record | https://www.mdpi.com/2072-666X/11/1/31/pdf-vor |
| article xml file uploaded | 6 January 2020 07:43 CET | Update | - |
| article pdf uploaded. | 25 December 2019 15:12 CET | Version of Record | https://www.mdpi.com/2072-666X/11/1/31/pdf-vor |
| article xml file uploaded | 25 December 2019 15:12 CET | Original file | - |
