| article html file updated | 23 October 2025 07:21 CEST | Update | https://www.mdpi.com/2076-2615/9/11/911 |
| article html file updated | 31 August 2025 03:57 CEST | Update | - |
| article html file updated | 21 August 2025 23:10 CEST | Update | - |
| article html file updated | 20 July 2022 00:25 CEST | Update | - |
| article html file updated | 14 February 2020 06:13 CET | Update | - |
| article html file updated | 29 November 2019 00:57 CET | Update | - |
| article html file updated | 20 November 2019 12:47 CET | Original file | - |
| article pdf uploaded. | 20 November 2019 12:46 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/11/911/pdf |
| article xml uploaded. | 20 November 2019 12:46 CET | Update | https://www.mdpi.com/2076-2615/9/11/911/xml |
| article xml file uploaded | 20 November 2019 12:46 CET | Update | - |
| article pdf uploaded. | 2 November 2019 10:57 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/11/911/pdf-vor |
| article pdf uploaded. | 2 November 2019 09:20 CET | Version of Record | https://www.mdpi.com/2076-2615/9/11/911/pdf-vor |
| article xml file uploaded | 2 November 2019 09:20 CET | Original file | - |
