| article html file updated | 30 August 2025 23:14 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2931 |
| article html file updated | 20 July 2022 06:06 CEST | Update | - |
| article html file updated | 13 February 2020 06:09 CET | Update | - |
| article html file updated | 12 August 2019 13:41 CEST | Update | - |
| article html file updated | 2 August 2019 08:11 CEST | Original file | - |
| article pdf uploaded. | 2 August 2019 08:09 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/15/2931/pdf |
| article xml uploaded. | 2 August 2019 08:09 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2931/xml |
| article xml file uploaded | 2 August 2019 08:09 CEST | Update | - |
| article pdf uploaded. | 30 July 2019 16:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2931/pdf-vor |
| article xml file uploaded | 30 July 2019 16:56 CEST | Original file | - |
