| article html file updated | 31 August 2025 18:05 CEST | Update | https://www.mdpi.com/2076-0760/9/4/55 |
| article html file updated | 21 July 2022 02:32 CEST | Update | - |
| article html file updated | 8 October 2020 21:55 CEST | Update | - |
| article html file updated | 24 April 2020 13:08 CEST | Update | - |
| article pdf uploaded. | 24 April 2020 13:06 CEST | Updated version of record | https://www.mdpi.com/2076-0760/9/4/55/pdf |
| article xml uploaded. | 24 April 2020 13:06 CEST | Update | https://www.mdpi.com/2076-0760/9/4/55/xml |
| article xml file uploaded | 24 April 2020 13:06 CEST | Update | - |
| article html file updated | 23 April 2020 11:39 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 11:38 CEST | Updated version of record | https://www.mdpi.com/2076-0760/9/4/55/pdf-vor |
| article xml file uploaded | 23 April 2020 11:38 CEST | Update | - |
| article pdf uploaded. | 21 April 2020 12:55 CEST | Version of Record | https://www.mdpi.com/2076-0760/9/4/55/pdf-vor |
| article xml file uploaded | 21 April 2020 12:55 CEST | Original file | - |
