| article html file updated | 1 August 2022 04:03 CEST | Update | https://www.mdpi.com/2297-8739/9/3/68 |
| article html file updated | 4 March 2022 10:22 CET | Update | - |
| article pdf uploaded. | 4 March 2022 10:20 CET | Updated version of record | https://www.mdpi.com/2297-8739/9/3/68/pdf |
| article xml uploaded. | 4 March 2022 10:20 CET | Update | https://www.mdpi.com/2297-8739/9/3/68/xml |
| article xml file uploaded | 4 March 2022 10:20 CET | Update | - |
| article html file updated | 4 March 2022 10:16 CET | Original file | - |
| article xml file uploaded | 4 March 2022 10:15 CET | Original file | - |
