| article html file updated | 12 February 2020 00:19 CET | Update | https://www.mdpi.com/2071-1050/11/6/1756 |
| article html file updated | 17 October 2019 02:08 CEST | Update | - |
| article html file updated | 25 April 2019 22:42 CEST | Update | - |
| article html file updated | 11 April 2019 17:48 CEST | Update | - |
| article html file updated | 9 April 2019 21:47 CEST | Update | - |
| article html file updated | 4 April 2019 18:43 CEST | Update | - |
| article html file updated | 22 March 2019 17:29 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 17:28 CET | Version of Record | https://www.mdpi.com/2071-1050/11/6/1756/pdf |
| article xml uploaded. | 22 March 2019 17:28 CET | Update | https://www.mdpi.com/2071-1050/11/6/1756/xml |
| article xml file uploaded | 22 March 2019 17:28 CET | Original file | - |
