| article html file updated | 31 August 2025 03:46 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4146 |
| article html file updated | 20 July 2022 00:37 CEST | Update | - |
| article html file updated | 14 February 2020 05:18 CET | Update | - |
| article html file updated | 15 November 2019 08:52 CET | Update | - |
| article html file updated | 5 November 2019 12:23 CET | Original file | - |
| article pdf uploaded. | 5 November 2019 12:21 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4146/pdf |
| article xml uploaded. | 5 November 2019 12:21 CET | Update | https://www.mdpi.com/1996-1073/12/21/4146/xml |
| article xml file uploaded | 5 November 2019 12:21 CET | Update | - |
| article pdf uploaded. | 30 October 2019 15:00 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4146/pdf-vor |
| article xml file uploaded | 30 October 2019 15:00 CET | Original file | - |
