| article html file updated | 1 September 2025 16:54 CEST | Update | https://www.mdpi.com/1996-1073/14/1/55 |
| article html file updated | 23 July 2022 07:04 CEST | Update | - |
| article html file updated | 25 December 2020 10:03 CET | Update | - |
| article html file updated | 25 December 2020 01:44 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 01:43 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/55/pdf |
| article xml uploaded. | 25 December 2020 01:43 CET | Update | https://www.mdpi.com/1996-1073/14/1/55/xml |
| article xml file uploaded | 25 December 2020 01:43 CET | Original file | - |
| article pdf uploaded. | 24 December 2020 12:25 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/55/pdf-vor |
