| article html file updated | 31 August 2025 22:56 CEST | Update | https://www.mdpi.com/2073-4409/9/6/1421 |
| article html file updated | 21 July 2022 20:11 CEST | Update | N/A |
| article html file updated | 28 June 2020 11:23 CEST | Original file | N/A |
| article pdf uploaded. | 28 June 2020 11:21 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/6/1421/pdf |
| article xml uploaded. | 28 June 2020 11:21 CEST | Update | https://www.mdpi.com/2073-4409/9/6/1421/xml |
| article xml file uploaded | 28 June 2020 11:21 CEST | Original file | N/A |
| article pdf uploaded. | 8 June 2020 10:46 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/6/1421/pdf-vor |
