| article html file updated | 31 August 2025 00:24 CEST | Update | https://www.mdpi.com/2072-6694/11/9/1239 |
| article html file updated | 20 July 2022 04:41 CEST | Update | N/A |
| article html file updated | 13 February 2020 12:10 CET | Update | N/A |
| article html file updated | 28 August 2019 11:55 CEST | Original file | N/A |
| article pdf uploaded. | 28 August 2019 11:48 CEST | Updated version of record | https://www.mdpi.com/2072-6694/11/9/1239/pdf |
| article xml uploaded. | 28 August 2019 11:48 CEST | Update | https://www.mdpi.com/2072-6694/11/9/1239/xml |
| article xml file uploaded | 28 August 2019 11:48 CEST | Update | N/A |
| article pdf uploaded. | 23 August 2019 15:45 CEST | Version of Record | https://www.mdpi.com/2072-6694/11/9/1239/pdf-vor |
| article xml file uploaded | 23 August 2019 15:45 CEST | Original file | N/A |
