| article html file updated | 17 June 2020 11:54 CEST | Update | https://www.mdpi.com/2227-7390/8/6/989 |
| article pdf uploaded. | 17 June 2020 11:52 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/989/pdf |
| article xml uploaded. | 17 June 2020 11:52 CEST | Update | https://www.mdpi.com/2227-7390/8/6/989/xml |
| article xml file uploaded | 17 June 2020 11:52 CEST | Update | - |
| article html file updated | 17 June 2020 10:56 CEST | Update | - |
| article html file updated | 17 June 2020 10:56 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 10:55 CEST | Updated version of record | - |
| article xml file uploaded | 17 June 2020 10:55 CEST | Update | - |
| article xml file uploaded | 17 June 2020 10:54 CEST | Original file | - |
