| article html file updated | 31 August 2025 03:23 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4037 |
| article html file updated | 20 July 2022 01:03 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:22 CET | Update | N/A |
| article html file updated | 15 November 2019 06:50 CET | Update | N/A |
| article html file updated | 29 October 2019 11:53 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2019 11:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4037/pdf |
| article xml uploaded. | 29 October 2019 11:51 CET | Update | https://www.mdpi.com/1996-1073/12/21/4037/xml |
| article xml file uploaded | 29 October 2019 11:51 CET | Update | N/A |
| article pdf uploaded. | 23 October 2019 16:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4037/pdf-vor |
| article xml file uploaded | 23 October 2019 16:57 CEST | Original file | N/A |
