| article html file updated | 9 February 2020 18:39 CET | Update | https://www.mdpi.com/1424-8220/18/6/1669 |
| article html file updated | 3 October 2019 20:53 CEST | Update | N/A |
| article html file updated | 30 April 2019 17:32 CEST | Update | N/A |
| article html file updated | 16 April 2019 17:58 CEST | Update | N/A |
| article html file updated | 30 March 2019 03:38 CET | Update | N/A |
| article html file updated | 30 May 2018 18:50 CEST | Update | N/A |
| article xml uploaded. | 30 May 2018 12:45 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1669/xml |
| article pdf uploaded. | 30 May 2018 12:38 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1669/pdf |
| article html file updated | 23 May 2018 07:51 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2018 07:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1669/pdf-vor |
| article xml file uploaded | 23 May 2018 07:49 CEST | Original file | N/A |
