| article html file updated | 31 August 2025 18:05 CEST | Update | https://www.mdpi.com/2218-273X/10/4/639 |
| article html file updated | 21 July 2022 02:33 CEST | Update | - |
| article html file updated | 29 May 2020 11:02 CEST | Update | - |
| article xml uploaded. | 29 May 2020 11:00 CEST | Update | https://www.mdpi.com/2218-273X/10/4/639/xml |
| article pdf uploaded. | 29 May 2020 10:57 CEST | Updated version of record | https://www.mdpi.com/2218-273X/10/4/639/pdf |
| article html file updated | 9 May 2020 04:19 CEST | Update | - |
| article html file updated | 21 April 2020 13:02 CEST | Original file | - |
| article pdf uploaded. | 21 April 2020 13:00 CEST | Version of Record | https://www.mdpi.com/2218-273X/10/4/639/pdf-vor |
| article xml file uploaded | 21 April 2020 13:00 CEST | Original file | - |
