| article html file updated | 11 February 2020 15:56 CET | Update | https://www.mdpi.com/1424-8220/19/4/778 |
| article html file updated | 14 October 2019 23:17 CEST | Update | N/A |
| article html file updated | 26 April 2019 17:01 CEST | Update | N/A |
| article html file updated | 12 April 2019 12:54 CEST | Update | N/A |
| article html file updated | 3 April 2019 20:12 CEST | Update | N/A |
| article html file updated | 5 March 2019 04:51 CET | Update | N/A |
| article html file updated | 28 February 2019 23:51 CET | Update | N/A |
| article html file updated | 14 February 2019 09:13 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2019 09:12 CET | Version of Record | https://www.mdpi.com/1424-8220/19/4/778/pdf |
| article xml uploaded. | 14 February 2019 09:12 CET | Update | https://www.mdpi.com/1424-8220/19/4/778/xml |
| article xml file uploaded | 14 February 2019 09:12 CET | Original file | N/A |
