| article html file updated | 14 February 2020 09:28 CET | Update | https://www.mdpi.com/2075-4701/9/11/1221 |
| article html file updated | 29 November 2019 09:37 CET | Update | - |
| article html file updated | 14 November 2019 09:31 CET | Update | - |
| article pdf uploaded. | 14 November 2019 09:29 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/11/1221/pdf |
| article xml uploaded. | 14 November 2019 09:29 CET | Update | https://www.mdpi.com/2075-4701/9/11/1221/xml |
| article xml file uploaded | 14 November 2019 09:29 CET | Update | - |
| article html file updated | 13 November 2019 18:48 CET | Original file | - |
| article pdf uploaded. | 13 November 2019 18:46 CET | Version of Record | https://www.mdpi.com/2075-4701/9/11/1221/pdf-vor |
| article xml uploaded. | 13 November 2019 18:46 CET | Update | - |
| article xml file uploaded | 13 November 2019 18:46 CET | Original file | - |
