| article html file updated | 4 August 2021 08:42 CEST | Update | https://www.mdpi.com/1996-1073/14/7/2009 |
| article html file updated | 11 April 2021 08:08 CEST | Update | - |
| article html file updated | 11 April 2021 08:03 CEST | Update | - |
| article html file updated | 6 April 2021 09:53 CEST | Original file | - |
| article pdf uploaded. | 6 April 2021 09:52 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/7/2009/pdf |
| article xml uploaded. | 6 April 2021 09:52 CEST | Update | https://www.mdpi.com/1996-1073/14/7/2009/xml |
| article xml file uploaded | 6 April 2021 09:52 CEST | Original file | - |
| article pdf uploaded. | 5 April 2021 15:28 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/7/2009/pdf-vor |
