| article html file updated | 7 February 2020 23:56 CET | Update | https://www.mdpi.com/2072-4292/9/2/178 |
| article html file updated | 23 September 2019 10:56 CEST | Update | - |
| article html file updated | 4 May 2019 10:10 CEST | Update | - |
| article html file updated | 2 March 2017 09:26 CET | Update | - |
| article html file updated | 21 February 2017 13:02 CET | Original file | - |
| article xml uploaded. | 21 February 2017 13:01 CET | Original file | https://www.mdpi.com/2072-4292/9/2/178/xml |
| article pdf uploaded. | 21 February 2017 13:01 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/178/pdf |
