| article html file updated | 12 February 2020 00:57 CET | Update | https://www.mdpi.com/1424-8220/19/6/1480 |
| article html file updated | 17 October 2019 05:37 CEST | Update | N/A |
| article html file updated | 25 April 2019 21:17 CEST | Update | N/A |
| article html file updated | 11 April 2019 16:26 CEST | Update | N/A |
| article html file updated | 10 April 2019 12:19 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:09 CET | Original file | N/A |
| article pdf uploaded. | 27 March 2019 15:07 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/6/1480/pdf |
| article xml uploaded. | 27 March 2019 15:07 CET | Update | https://www.mdpi.com/1424-8220/19/6/1480/xml |
| article xml file uploaded | 27 March 2019 15:07 CET | Update | N/A |
| article pdf uploaded. | 26 March 2019 15:41 CET | Version of Record | https://www.mdpi.com/1424-8220/19/6/1480/pdf-vor |
| article xml file uploaded | 26 March 2019 15:41 CET | Original file | N/A |
