| article html file updated | 7 February 2020 23:49 CET | Update | https://www.mdpi.com/2072-4292/9/2/175 |
| article html file updated | 23 September 2019 10:18 CEST | Update | - |
| article html file updated | 4 May 2019 10:25 CEST | Update | - |
| article html file updated | 2 March 2017 09:24 CET | Update | - |
| article html file updated | 20 February 2017 12:08 CET | Original file | - |
| article xml uploaded. | 20 February 2017 12:07 CET | Update | https://www.mdpi.com/2072-4292/9/2/175/xml |
| article xml uploaded. | 20 February 2017 12:07 CET | Original file | - |
| article pdf uploaded. | 20 February 2017 12:07 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/175/pdf |
