| article html file updated | 31 July 2022 21:40 CEST | Update | https://www.mdpi.com/1996-1073/15/4/1509 |
| article html file updated | 21 February 2022 05:59 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2022 05:57 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/4/1509/pdf |
| article xml uploaded. | 21 February 2022 05:57 CET | Update | https://www.mdpi.com/1996-1073/15/4/1509/xml |
| article xml file uploaded | 21 February 2022 05:57 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2022 15:48 CET | Version of Record | https://www.mdpi.com/1996-1073/15/4/1509/pdf-vor |
