| article html file updated | 11 February 2020 23:45 CET | Update | https://www.mdpi.com/1424-8220/19/6/1391 |
| article html file updated | 16 October 2019 23:04 CEST | Update | N/A |
| article html file updated | 25 April 2019 23:58 CEST | Update | N/A |
| article html file updated | 11 April 2019 19:00 CEST | Update | N/A |
| article html file updated | 10 April 2019 11:41 CEST | Update | N/A |
| article html file updated | 4 April 2019 17:17 CEST | Update | N/A |
| article html file updated | 1 April 2019 11:01 CEST | Update | N/A |
| article xml uploaded. | 1 April 2019 11:00 CEST | Update | https://www.mdpi.com/1424-8220/19/6/1391/xml |
| article pdf uploaded. | 1 April 2019 11:00 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/6/1391/pdf |
| article html file updated | 21 March 2019 08:11 CET | Original file | N/A |
| article pdf uploaded. | 21 March 2019 08:09 CET | Version of Record | https://www.mdpi.com/1424-8220/19/6/1391/pdf-vor |
| article xml file uploaded | 21 March 2019 08:09 CET | Original file | N/A |
