| article html file updated | 11 February 2020 07:07 CET | Update | https://www.mdpi.com/2071-1050/11/1/260 |
| article html file updated | 12 October 2019 23:18 CEST | Update | - |
| article html file updated | 27 April 2019 10:35 CEST | Update | - |
| article html file updated | 13 April 2019 06:32 CEST | Update | - |
| article html file updated | 2 April 2019 23:05 CEST | Update | - |
| article html file updated | 16 January 2019 09:01 CET | Update | - |
| article html file updated | 8 January 2019 02:25 CET | Original file | - |
| article pdf uploaded. | 7 January 2019 11:00 CET | Version of Record | https://www.mdpi.com/2071-1050/11/1/260/pdf |
| article xml uploaded. | 7 January 2019 11:00 CET | Update | https://www.mdpi.com/2071-1050/11/1/260/xml |
| article xml file uploaded | 7 January 2019 11:00 CET | Original file | - |
