| article html file updated | 27 July 2022 05:52 CEST | Update | https://www.mdpi.com/2073-4441/13/15/1997 |
| article html file updated | 22 July 2021 05:37 CEST | Original file | - |
| article pdf uploaded. | 22 July 2021 05:35 CEST | Updated version of record | https://www.mdpi.com/2073-4441/13/15/1997/pdf |
| article xml uploaded. | 22 July 2021 05:35 CEST | Update | https://www.mdpi.com/2073-4441/13/15/1997/xml |
| article xml file uploaded | 22 July 2021 05:35 CEST | Original file | - |
| article pdf uploaded. | 21 July 2021 15:22 CEST | Version of Record | https://www.mdpi.com/2073-4441/13/15/1997/pdf-vor |
