| article html file updated | 9 February 2020 21:11 CET | Update | https://www.mdpi.com/1424-8220/18/6/1911 |
| article html file updated | 4 October 2019 12:35 CEST | Update | - |
| article html file updated | 30 April 2019 11:36 CEST | Update | - |
| article html file updated | 16 April 2019 12:00 CEST | Update | - |
| article html file updated | 16 April 2019 06:48 CEST | Update | - |
| article html file updated | 30 March 2019 10:04 CET | Update | - |
| article html file updated | 14 June 2018 07:50 CEST | Update | - |
| article xml uploaded. | 14 June 2018 07:49 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1911/xml |
| article pdf uploaded. | 14 June 2018 07:49 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1911/pdf |
| article html file updated | 12 June 2018 12:01 CEST | Original file | - |
| article pdf uploaded. | 12 June 2018 11:59 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1911/pdf-vor |
| article xml file uploaded | 12 June 2018 11:59 CEST | Original file | - |