| article html file updated | 31 August 2025 02:40 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3830 |
| article html file updated | 20 July 2022 01:55 CEST | Update | - |
| article html file updated | 13 February 2020 23:39 CET | Update | - |
| article html file updated | 29 October 2019 21:16 CET | Update | - |
| article html file updated | 23 October 2019 06:05 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 06:04 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/3830/pdf |
| article xml uploaded. | 23 October 2019 06:04 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3830/xml |
| article xml file uploaded | 23 October 2019 06:04 CEST | Update | - |
| article pdf uploaded. | 10 October 2019 15:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3830/pdf-vor |
| article xml file uploaded | 10 October 2019 15:14 CEST | Original file | - |
