| article html file updated | 31 August 2025 03:55 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4181 |
| article html file updated | 20 July 2022 00:26 CEST | Update | - |
| article html file updated | 14 February 2020 06:06 CET | Update | - |
| article html file updated | 15 November 2019 09:21 CET | Update | - |
| article html file updated | 6 November 2019 10:30 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 10:28 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4181/pdf |
| article xml uploaded. | 6 November 2019 10:28 CET | Update | https://www.mdpi.com/1996-1073/12/21/4181/xml |
| article xml file uploaded | 6 November 2019 10:28 CET | Update | - |
| article pdf uploaded. | 1 November 2019 15:37 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4181/pdf-vor |
| article xml file uploaded | 1 November 2019 15:37 CET | Original file | - |
