| article html file updated | 11 February 2020 16:11 CET | Update | https://www.mdpi.com/2071-1050/11/4/1000 |
| article html file updated | 15 October 2019 00:43 CEST | Update | - |
| article html file updated | 26 April 2019 16:30 CEST | Update | - |
| article html file updated | 12 April 2019 12:18 CEST | Update | - |
| article html file updated | 3 April 2019 20:52 CEST | Update | - |
| article html file updated | 1 March 2019 16:19 CET | Update | - |
| article html file updated | 1 March 2019 01:04 CET | Update | - |
| article html file updated | 15 February 2019 08:09 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 08:07 CET | Version of Record | https://www.mdpi.com/2071-1050/11/4/1000/pdf |
| article xml uploaded. | 15 February 2019 08:07 CET | Update | https://www.mdpi.com/2071-1050/11/4/1000/xml |
| article xml file uploaded | 15 February 2019 08:07 CET | Original file | - |
