| article html file updated | 14 February 2020 05:22 CET | Update | https://www.mdpi.com/1424-8220/19/21/4722 |
| article html file updated | 15 November 2019 13:59 CET | Update | N/A |
| article html file updated | 6 November 2019 10:35 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2019 10:33 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4722/pdf |
| article xml uploaded. | 6 November 2019 10:33 CET | Update | https://www.mdpi.com/1424-8220/19/21/4722/xml |
| article xml file uploaded | 6 November 2019 10:33 CET | Update | N/A |
| article pdf uploaded. | 30 October 2019 16:34 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4722/pdf-vor |
| article xml file uploaded | 30 October 2019 16:34 CET | Original file | N/A |
