| article html file updated | 31 August 2025 17:05 CEST | Update | https://www.mdpi.com/2073-4409/9/4/939 |
| article html file updated | 21 July 2022 01:34 CEST | Update | N/A |
| article html file updated | 8 May 2020 13:00 CEST | Update | N/A |
| article html file updated | 16 April 2020 12:08 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2020 12:07 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/939/pdf |
| article xml uploaded. | 16 April 2020 12:07 CEST | Update | https://www.mdpi.com/2073-4409/9/4/939/xml |
| article xml file uploaded | 16 April 2020 12:07 CEST | Update | N/A |
| article pdf uploaded. | 10 April 2020 16:28 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/939/pdf-vor |
| article xml file uploaded | 10 April 2020 16:28 CEST | Original file | N/A |
