| article html file updated | 31 August 2025 12:31 CEST | Update | https://www.mdpi.com/1996-1073/13/4/996 |
| article html file updated | 20 July 2022 21:01 CEST | Update | - |
| article html file updated | 7 March 2020 16:09 CET | Update | - |
| article html file updated | 7 March 2020 12:37 CET | Update | - |
| article html file updated | 25 February 2020 14:56 CET | Update | - |
| article pdf uploaded. | 25 February 2020 14:55 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/996/pdf |
| article xml uploaded. | 25 February 2020 14:55 CET | Update | https://www.mdpi.com/1996-1073/13/4/996/xml |
| article xml file uploaded | 25 February 2020 14:55 CET | Update | - |
| article html file updated | 23 February 2020 11:39 CET | Original file | - |
| article pdf uploaded. | 23 February 2020 11:38 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/996/pdf-vor |
| article xml uploaded. | 23 February 2020 11:38 CET | Update | - |
| article xml file uploaded | 23 February 2020 11:38 CET | Original file | - |
