| article html file updated | 11 February 2020 07:42 CET | Update | https://www.mdpi.com/2071-1050/11/2/309 |
| article html file updated | 13 October 2019 02:24 CEST | Update | - |
| article html file updated | 27 April 2019 09:17 CEST | Update | - |
| article html file updated | 13 April 2019 05:16 CEST | Update | - |
| article html file updated | 3 April 2019 00:28 CEST | Update | - |
| article html file updated | 29 January 2019 06:51 CET | Update | - |
| article html file updated | 9 January 2019 12:05 CET | Original file | - |
| article pdf uploaded. | 9 January 2019 12:04 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/309/pdf |
| article xml uploaded. | 9 January 2019 12:04 CET | Update | https://www.mdpi.com/2071-1050/11/2/309/xml |
| article xml file uploaded | 9 January 2019 12:04 CET | Original file | - |
