| article html file updated | 9 February 2020 18:47 CET | Update | https://www.mdpi.com/1424-8220/18/6/1680 |
| article html file updated | 3 October 2019 21:41 CEST | Update | - |
| article html file updated | 30 April 2019 17:15 CEST | Update | - |
| article html file updated | 16 April 2019 17:41 CEST | Update | - |
| article html file updated | 30 March 2019 03:58 CET | Update | - |
| article html file updated | 24 May 2018 10:41 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 10:39 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1680/pdf |
| article xml uploaded. | 24 May 2018 10:39 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1680/xml |
| article xml file uploaded | 24 May 2018 10:39 CEST | Update | - |
| article pdf uploaded. | 23 May 2018 15:47 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1680/pdf-vor |
| article pdf uploaded. | 23 May 2018 15:46 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1680/pdf-vor |
| article xml file uploaded | 23 May 2018 15:46 CEST | Original file | - |
