| article html file updated | 7 February 2020 09:32 CET | Update | https://www.mdpi.com/2072-4292/8/6/461 |
| article html file updated | 5 May 2019 14:09 CEST | Update | - |
| article html file updated | 27 March 2019 06:14 CET | Update | - |
| article html file updated | 1 July 2016 10:49 CEST | Update | - |
| article html file updated | 31 May 2016 11:18 CEST | Original file | - |
| article xml uploaded. | 31 May 2016 11:16 CEST | Update | https://www.mdpi.com/2072-4292/8/6/461/xml |
| article pdf uploaded. | 31 May 2016 11:16 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/6/461/pdf |
