| article html file updated | 8 February 2020 02:41 CET | Update | https://www.mdpi.com/2072-4292/9/4/333 |
| article html file updated | 24 September 2019 02:44 CEST | Update | - |
| article html file updated | 4 May 2019 04:06 CEST | Update | - |
| article html file updated | 29 April 2017 05:42 CEST | Update | - |
| article html file updated | 31 March 2017 12:48 CEST | Original file | - |
| article xml uploaded. | 31 March 2017 12:47 CEST | Update | https://www.mdpi.com/2072-4292/9/4/333/xml |
| article pdf uploaded. | 31 March 2017 12:47 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/333/pdf |
