| article html file updated | 17 August 2026 08:18 CEST | Update | https://www.mdpi.com/2073-4409/9/4/912 |
| article html file updated | 31 August 2025 16:49 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:19 CEST | Update | N/A |
| article html file updated | 8 May 2020 12:56 CEST | Update | N/A |
| article html file updated | 16 April 2020 16:21 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2020 16:19 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/912/pdf |
| article xml uploaded. | 16 April 2020 16:19 CEST | Update | https://www.mdpi.com/2073-4409/9/4/912/xml |
| article xml file uploaded | 16 April 2020 16:19 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2020 15:35 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/912/pdf-vor |
| article xml file uploaded | 8 April 2020 15:35 CEST | Original file | N/A |
