| article html file updated | 9 February 2020 19:07 CET | Update | https://www.mdpi.com/1424-8220/18/6/1717 |
| article html file updated | 3 October 2019 23:40 CEST | Update | - |
| article html file updated | 30 April 2019 16:30 CEST | Update | - |
| article html file updated | 16 April 2019 16:58 CEST | Update | - |
| article html file updated | 30 March 2019 04:48 CET | Update | - |
| article html file updated | 26 May 2018 03:37 CEST | Original file | - |
| article pdf uploaded. | 26 May 2018 03:36 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1717/pdf |
| article xml uploaded. | 26 May 2018 03:36 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1717/xml |
| article xml file uploaded | 26 May 2018 03:36 CEST | Update | - |
| article pdf uploaded. | 25 May 2018 16:35 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1717/pdf-vor |
| article pdf uploaded. | 25 May 2018 16:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1717/pdf-vor |
| article xml file uploaded | 25 May 2018 16:34 CEST | Original file | - |
