| article html file updated | 24 December 2025 19:09 CET | Update | https://www.mdpi.com/2073-4409/9/6/1396 |
| article html file updated | 31 August 2025 22:34 CEST | Update | N/A |
| article html file updated | 21 July 2022 06:58 CEST | Update | N/A |
| article html file updated | 18 June 2020 09:39 CEST | Original file | N/A |
| article pdf uploaded. | 18 June 2020 09:37 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/6/1396/pdf |
| article xml uploaded. | 18 June 2020 09:37 CEST | Update | https://www.mdpi.com/2073-4409/9/6/1396/xml |
| article xml file uploaded | 18 June 2020 09:37 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2020 16:52 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/6/1396/pdf-vor |
