| article html file updated | 11 February 2020 07:01 CET | Update | https://www.mdpi.com/2071-1050/11/1/246 |
| article html file updated | 27 April 2019 10:46 CEST | Update | - |
| article html file updated | 13 April 2019 06:44 CEST | Update | - |
| article html file updated | 2 April 2019 22:52 CEST | Update | - |
| article html file updated | 16 January 2019 08:50 CET | Update | - |
| article html file updated | 7 January 2019 03:51 CET | Original file | - |
| article pdf uploaded. | 7 January 2019 03:50 CET | Version of Record | https://www.mdpi.com/2071-1050/11/1/246/pdf |
| article xml uploaded. | 7 January 2019 03:50 CET | Update | https://www.mdpi.com/2071-1050/11/1/246/xml |
| article xml file uploaded | 7 January 2019 03:50 CET | Original file | - |
