| article html file updated | 12 February 2020 05:00 CET | Update | https://www.mdpi.com/2071-1050/11/8/2220 |
| article html file updated | 18 October 2019 06:16 CEST | Update | - |
| article html file updated | 9 May 2019 13:45 CEST | Update | - |
| article html file updated | 25 April 2019 12:31 CEST | Update | - |
| article html file updated | 23 April 2019 06:52 CEST | Original file | - |
| article pdf uploaded. | 23 April 2019 06:50 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/8/2220/pdf |
| article xml uploaded. | 23 April 2019 06:50 CEST | Update | https://www.mdpi.com/2071-1050/11/8/2220/xml |
| article xml file uploaded | 23 April 2019 06:50 CEST | Update | - |
| article pdf uploaded. | 12 April 2019 15:38 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/8/2220/pdf-vor |
| article xml file uploaded | 12 April 2019 15:38 CEST | Original file | - |
