| article html file updated | 30 August 2025 23:31 CEST | Update | https://www.mdpi.com/1996-1073/12/15/3015 |
| article html file updated | 20 July 2022 05:45 CEST | Update | - |
| article html file updated | 13 February 2020 07:36 CET | Update | - |
| article html file updated | 12 August 2019 14:32 CEST | Update | - |
| article html file updated | 8 August 2019 08:45 CEST | Original file | - |
| article pdf uploaded. | 8 August 2019 08:44 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/15/3015/pdf |
| article xml uploaded. | 8 August 2019 08:44 CEST | Update | https://www.mdpi.com/1996-1073/12/15/3015/xml |
| article xml file uploaded | 8 August 2019 08:44 CEST | Update | - |
| article pdf uploaded. | 5 August 2019 15:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/3015/pdf-vor |
| article xml file uploaded | 5 August 2019 15:19 CEST | Original file | - |
