| article html file updated | 31 August 2025 03:43 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6018 |
| article html file updated | 20 July 2022 00:40 CEST | Update | - |
| article html file updated | 14 February 2020 05:03 CET | Update | - |
| article html file updated | 15 November 2019 17:39 CET | Update | - |
| article html file updated | 6 November 2019 10:24 CET | Update | - |
| article pdf uploaded. | 6 November 2019 10:22 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6018/pdf |
| article xml uploaded. | 6 November 2019 10:22 CET | Update | https://www.mdpi.com/2071-1050/11/21/6018/xml |
| article xml file uploaded | 6 November 2019 10:22 CET | Update | - |
| article html file updated | 5 November 2019 09:09 CET | Original file | - |
| article pdf uploaded. | 5 November 2019 09:06 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6018/pdf-vor |
| article xml uploaded. | 5 November 2019 09:06 CET | Update | - |
| article xml file uploaded | 5 November 2019 09:06 CET | Update | - |
| article pdf uploaded. | 29 October 2019 17:10 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6018/pdf-vor |
| article xml file uploaded | 29 October 2019 17:10 CET | Original file | - |