| article pdf uploaded. | 24 February 2020 11:50 CET | Updated version of record | https://www.mdpi.com/2571-5577/3/1/9/pdf |
| article html file updated | 21 February 2020 13:31 CET | Original file | https://www.mdpi.com/2571-5577/3/1/9 |
| article pdf uploaded. | 21 February 2020 13:29 CET | Updated version of record | https://www.mdpi.com/2571-5577/3/1/9/pdf-vor |
| article xml uploaded. | 21 February 2020 13:29 CET | Update | https://www.mdpi.com/2571-5577/3/1/9/xml |
| article xml file uploaded | 21 February 2020 13:29 CET | Update | - |
| article pdf uploaded. | 21 January 2020 09:44 CET | Updated version of record | https://www.mdpi.com/2571-5577/3/1/9/pdf-vor |
| article pdf uploaded. | 20 January 2020 14:07 CET | Updated version of record | https://www.mdpi.com/2571-5577/3/1/9/pdf-vor |
| article pdf uploaded. | 20 January 2020 14:06 CET | Updated version of record | https://www.mdpi.com/2571-5577/3/1/9/pdf-vor |
| article xml file uploaded | 20 January 2020 14:06 CET | Update | - |
| article pdf uploaded. | 20 January 2020 14:04 CET | Version of Record | https://www.mdpi.com/2571-5577/3/1/9/pdf-vor |
| article xml file uploaded | 20 January 2020 14:04 CET | Original file | - |
