| article html file updated | 11 February 2020 07:13 CET | Update | https://www.mdpi.com/2071-1050/11/1/268 |
| article html file updated | 12 October 2019 23:52 CEST | Update | - |
| article html file updated | 27 April 2019 10:21 CEST | Update | - |
| article html file updated | 13 April 2019 06:19 CEST | Update | - |
| article html file updated | 2 April 2019 23:20 CEST | Update | - |
| article html file updated | 16 January 2019 09:14 CET | Update | - |
| article html file updated | 8 January 2019 03:40 CET | Original file | - |
| article pdf uploaded. | 8 January 2019 03:37 CET | Version of Record | https://www.mdpi.com/2071-1050/11/1/268/pdf |
| article xml uploaded. | 8 January 2019 03:37 CET | Update | https://www.mdpi.com/2071-1050/11/1/268/xml |
| article xml file uploaded | 8 January 2019 03:36 CET | Original file | - |
