| article html file updated | 14 February 2020 03:09 CET | Update | https://www.mdpi.com/2076-3417/9/21/4481 |
| article html file updated | 15 November 2019 09:42 CET | Update | - |
| article html file updated | 29 October 2019 12:27 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 12:26 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/21/4481/pdf |
| article xml uploaded. | 29 October 2019 12:26 CET | Update | https://www.mdpi.com/2076-3417/9/21/4481/xml |
| article xml file uploaded | 29 October 2019 12:26 CET | Update | - |
| article pdf uploaded. | 23 October 2019 12:11 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/21/4481/pdf-vor |
| article xml file uploaded | 23 October 2019 12:11 CEST | Original file | - |