| article html file updated | 2 August 2022 16:11 CEST | Update | https://www.mdpi.com/2218-1997/8/4/218 |
| article html file updated | 29 March 2022 11:03 CEST | Update | - |
| article pdf uploaded. | 29 March 2022 11:02 CEST | Updated version of record | https://www.mdpi.com/2218-1997/8/4/218/pdf |
| article xml uploaded. | 29 March 2022 11:02 CEST | Update | https://www.mdpi.com/2218-1997/8/4/218/xml |
| article xml file uploaded | 29 March 2022 11:02 CEST | Update | - |
| article html file updated | 29 March 2022 10:17 CEST | Original file | - |
| article xml file uploaded | 29 March 2022 10:16 CEST | Original file | - |
