| article html file updated | 4 August 2021 12:26 CEST | Update | https://www.mdpi.com/2306-5729/6/4/37 |
| article html file updated | 13 April 2021 10:31 CEST | Update | - |
| article pdf uploaded. | 13 April 2021 10:30 CEST | Updated version of record | https://www.mdpi.com/2306-5729/6/4/37/pdf |
| article xml uploaded. | 13 April 2021 10:30 CEST | Update | https://www.mdpi.com/2306-5729/6/4/37/xml |
| article xml file uploaded | 13 April 2021 10:30 CEST | Update | - |
| article html file updated | 11 April 2021 11:48 CEST | Update | - |
| article html file updated | 7 April 2021 10:27 CEST | Update | - |
| article xml file uploaded | 7 April 2021 10:26 CEST | Update | - |
| article html file updated | 7 April 2021 10:20 CEST | Original file | - |
| article pdf uploaded. | 7 April 2021 10:18 CEST | Version of Record | https://www.mdpi.com/2306-5729/6/4/37/pdf-vor |
| article xml file uploaded | 7 April 2021 10:18 CEST | Original file | - |
