| article html file updated | 30 August 2025 21:59 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2558 |
| article html file updated | 20 July 2022 07:36 CEST | Update | - |
| article html file updated | 12 February 2020 23:51 CET | Update | - |
| article html file updated | 4 July 2019 04:32 CEST | Update | - |
| article pdf uploaded. | 4 July 2019 04:31 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2558/pdf |
| article xml uploaded. | 4 July 2019 04:31 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2558/xml |
| article xml file uploaded | 4 July 2019 04:31 CEST | Update | - |
| article html file updated | 3 July 2019 08:49 CEST | Original file | - |
| article pdf uploaded. | 3 July 2019 08:47 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2558/pdf-vor |
| article xml file uploaded | 3 July 2019 08:47 CEST | Original file | - |
