| article html file updated | 31 August 2025 01:39 CEST | Update | https://www.mdpi.com/2073-4360/11/9/1520 |
| article html file updated | 20 July 2022 03:10 CEST | Update | - |
| article html file updated | 13 February 2020 18:36 CET | Update | - |
| article html file updated | 27 September 2019 13:57 CEST | Update | - |
| article html file updated | 20 September 2019 10:54 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 10:43 CEST | Updated version of record | https://www.mdpi.com/2073-4360/11/9/1520/pdf |
| article xml uploaded. | 20 September 2019 10:43 CEST | Update | https://www.mdpi.com/2073-4360/11/9/1520/xml |
| article xml file uploaded | 20 September 2019 10:43 CEST | Update | - |
| article pdf uploaded. | 18 September 2019 17:09 CEST | Version of Record | https://www.mdpi.com/2073-4360/11/9/1520/pdf-vor |
| article xml file uploaded | 18 September 2019 17:09 CEST | Original file | - |
