| article html file updated | 14 February 2020 23:03 CET | Update | https://www.mdpi.com/2076-0787/9/1/7 |
| article html file updated | 10 January 2020 02:03 CET | Update | - |
| article pdf uploaded. | 4 January 2020 03:14 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/7/pdf |
| article xml uploaded. | 4 January 2020 03:14 CET | Update | https://www.mdpi.com/2076-0787/9/1/7/xml |
| article xml file uploaded | 4 January 2020 03:14 CET | Update | - |
| article html file updated | 2 January 2020 09:25 CET | Original file | - |
| article pdf uploaded. | 2 January 2020 09:23 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/7/pdf-vor |
| article xml file uploaded | 2 January 2020 09:23 CET | Update | - |
| article pdf uploaded. | 31 December 2019 11:53 CET | Version of Record | https://www.mdpi.com/2076-0787/9/1/7/pdf-vor |
| article xml file uploaded | 31 December 2019 11:53 CET | Original file | - |
