| article html file updated | 11 February 2020 18:05 CET | Update | https://www.mdpi.com/1424-8220/19/4/939 |
| article html file updated | 26 April 2019 12:26 CEST | Update | - |
| article html file updated | 12 April 2019 07:55 CEST | Update | - |
| article html file updated | 4 April 2019 02:07 CEST | Update | - |
| article html file updated | 5 March 2019 05:42 CET | Update | - |
| article html file updated | 1 March 2019 10:45 CET | Update | - |
| article html file updated | 26 February 2019 03:07 CET | Update | - |
| article html file updated | 26 February 2019 02:53 CET | Update | - |
| article html file updated | 26 February 2019 02:51 CET | Update | - |
| article xml uploaded. | 26 February 2019 02:49 CET | Update | https://www.mdpi.com/1424-8220/19/4/939/xml |
| article xml uploaded. | 26 February 2019 02:49 CET | Update | - |
| article pdf uploaded. | 26 February 2019 02:49 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/4/939/pdf |
| article html file updated | 25 February 2019 07:25 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 07:23 CET | Updated version of record | - |
| article xml uploaded. | 25 February 2019 07:23 CET | Update | - |
| article xml file uploaded | 25 February 2019 07:23 CET | Update | - |
| article pdf uploaded. | 22 February 2019 16:36 CET | Updated version of record | - |
| article pdf uploaded. | 22 February 2019 16:30 CET | Version of Record | - |
| article xml file uploaded | 22 February 2019 16:30 CET | Original file | - |
