| article html file updated | 20 July 2020 12:29 CEST | Update | https://www.mdpi.com/2076-0787/9/3/66 |
| article html file updated | 20 July 2020 12:29 CEST | Update | N/A |
| article html file updated | 20 July 2020 12:29 CEST | Original file | N/A |
| article pdf uploaded. | 20 July 2020 12:27 CEST | Updated version of record | https://www.mdpi.com/2076-0787/9/3/66/pdf |
| article xml uploaded. | 20 July 2020 12:27 CEST | Update | https://www.mdpi.com/2076-0787/9/3/66/xml |
| article xml file uploaded | 20 July 2020 12:27 CEST | Update | N/A |
| article pdf uploaded. | 20 July 2020 12:26 CEST | Updated version of record | N/A |
| article xml file uploaded | 20 July 2020 12:26 CEST | Update | N/A |
| article xml file uploaded | 20 July 2020 12:26 CEST | Original file | N/A |
