| article html file updated | 11 February 2020 06:44 CET | Update | https://www.mdpi.com/2071-1050/11/1/227 |
| article html file updated | 12 October 2019 21:06 CEST | Update | - |
| article html file updated | 27 April 2019 11:23 CEST | Update | - |
| article html file updated | 13 April 2019 07:21 CEST | Update | - |
| article html file updated | 2 April 2019 22:12 CEST | Update | - |
| article html file updated | 16 January 2019 08:22 CET | Update | - |
| article html file updated | 4 January 2019 12:04 CET | Original file | - |
| article pdf uploaded. | 4 January 2019 12:02 CET | Version of Record | https://www.mdpi.com/2071-1050/11/1/227/pdf |
| article xml uploaded. | 4 January 2019 12:02 CET | Update | https://www.mdpi.com/2071-1050/11/1/227/xml |
| article xml file uploaded | 4 January 2019 12:02 CET | Original file | - |
