| article html file updated | 27 July 2022 06:47 CEST | Update | https://www.mdpi.com/2218-1997/7/8/270 |
| article html file updated | 28 July 2021 12:20 CEST | Update | N/A |
| article pdf uploaded. | 28 July 2021 12:18 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/270/pdf |
| article xml uploaded. | 28 July 2021 12:18 CEST | Update | https://www.mdpi.com/2218-1997/7/8/270/xml |
| article xml file uploaded | 28 July 2021 12:18 CEST | Update | N/A |
| article html file updated | 27 July 2021 14:15 CEST | Original file | N/A |
| article pdf uploaded. | 27 July 2021 14:14 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/270/pdf-vor |
| article xml file uploaded | 27 July 2021 14:14 CEST | Original file | N/A |
