| article html file updated | 22 July 2022 00:29 CEST | Update | https://www.mdpi.com/2220-9964/9/7/451 |
| article html file updated | 9 October 2020 14:19 CEST | Update | N/A |
| article html file updated | 22 July 2020 05:19 CEST | Original file | N/A |
| article pdf uploaded. | 22 July 2020 05:17 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/7/451/pdf |
| article xml uploaded. | 22 July 2020 05:17 CEST | Update | https://www.mdpi.com/2220-9964/9/7/451/xml |
| article xml file uploaded | 22 July 2020 05:17 CEST | Original file | N/A |
| article pdf uploaded. | 17 July 2020 17:08 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/7/451/pdf-vor |
