| article html file updated | 1 September 2025 17:00 CEST | Update | https://www.mdpi.com/1996-1073/14/1/77 |
| article html file updated | 23 July 2022 07:22 CEST | Update | - |
| article html file updated | 28 December 2020 05:55 CET | Update | - |
| article pdf uploaded. | 28 December 2020 05:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/77/pdf |
| article xml uploaded. | 28 December 2020 05:53 CET | Update | https://www.mdpi.com/1996-1073/14/1/77/xml |
| article xml file uploaded | 28 December 2020 05:53 CET | Update | - |
| article html file updated | 28 December 2020 02:51 CET | Update | - |
| article pdf uploaded. | 28 December 2020 02:49 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/77/pdf-vor |
| article xml uploaded. | 28 December 2020 02:49 CET | Update | - |
| article xml file uploaded | 28 December 2020 02:49 CET | Update | - |
| article html file updated | 25 December 2020 11:50 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 11:48 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/77/pdf-vor |
| article xml uploaded. | 25 December 2020 11:48 CET | Update | - |
| article xml file uploaded | 25 December 2020 11:48 CET | Original file | - |
