| article html file updated | 31 August 2025 03:15 CEST | Update | https://www.mdpi.com/1996-1073/12/20/4001 |
| article html file updated | 20 July 2022 01:13 CEST | Update | N/A |
| article html file updated | 14 February 2020 02:41 CET | Update | N/A |
| article html file updated | 29 October 2019 22:38 CET | Update | N/A |
| article html file updated | 24 October 2019 03:43 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 03:41 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/4001/pdf |
| article xml uploaded. | 24 October 2019 03:41 CEST | Update | https://www.mdpi.com/1996-1073/12/20/4001/xml |
| article xml file uploaded | 24 October 2019 03:41 CEST | Update | N/A |
| article pdf uploaded. | 21 October 2019 14:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/4001/pdf-vor |
| article xml file uploaded | 21 October 2019 14:22 CEST | Original file | N/A |