| article html file updated | 11 February 2020 07:39 CET | Update | https://www.mdpi.com/2071-1050/11/2/304 |
| article html file updated | 13 October 2019 02:07 CEST | Update | - |
| article html file updated | 27 April 2019 09:23 CEST | Update | - |
| article html file updated | 13 April 2019 05:23 CEST | Update | - |
| article html file updated | 3 April 2019 00:21 CEST | Update | - |
| article html file updated | 29 January 2019 06:45 CET | Update | - |
| article html file updated | 9 January 2019 10:49 CET | Original file | - |
| article pdf uploaded. | 9 January 2019 10:47 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/304/pdf |
| article xml uploaded. | 9 January 2019 10:47 CET | Update | https://www.mdpi.com/2071-1050/11/2/304/xml |
| article xml file uploaded | 9 January 2019 10:47 CET | Original file | - |
