| article html file updated | 5 February 2020 15:55 CET | Update | https://www.mdpi.com/2072-4292/2/11/2561 |
| article html file updated | 9 May 2019 03:30 CEST | Update | - |
| article html file updated | 20 March 2019 04:09 CET | Update | - |
| article html file updated | 18 July 2017 11:30 CEST | Update | - |
| article html file updated | 18 July 2017 11:30 CEST | Update | - |
| article html file updated | 18 July 2017 11:29 CEST | Original file | - |
| article xml uploaded. | 18 July 2017 11:28 CEST | Original file | https://www.mdpi.com/2072-4292/2/11/2561/xml |
