| article html file updated | 9 March 2020 10:18 CET | Original file | https://www.mdpi.com/2076-0787/9/1/24 |
| article pdf uploaded. | 9 March 2020 10:16 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/24/pdf |
| article xml uploaded. | 9 March 2020 10:16 CET | Update | https://www.mdpi.com/2076-0787/9/1/24/xml |
| article xml file uploaded | 9 March 2020 10:16 CET | Update | - |
| article pdf uploaded. | 6 March 2020 12:00 CET | Version of Record | https://www.mdpi.com/2076-0787/9/1/24/pdf-vor |
| article xml file uploaded | 6 March 2020 12:00 CET | Original file | - |
