| article html file updated | 12 February 2020 02:37 CET | Update | https://www.mdpi.com/2071-1050/11/7/1969 |
| article html file updated | 25 April 2019 17:40 CEST | Update | - |
| article html file updated | 18 April 2019 17:53 CEST | Update | - |
| article html file updated | 11 April 2019 13:23 CEST | Update | - |
| article html file updated | 10 April 2019 08:04 CEST | Update | - |
| article html file updated | 3 April 2019 04:34 CEST | Original file | - |
| article pdf uploaded. | 3 April 2019 04:33 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/7/1969/pdf |
| article xml uploaded. | 3 April 2019 04:33 CEST | Update | https://www.mdpi.com/2071-1050/11/7/1969/xml |
| article xml file uploaded | 3 April 2019 04:33 CEST | Original file | - |
