| article html file updated | 8 February 2020 02:36 CET | Update | https://www.mdpi.com/2072-4292/9/4/328 |
| article html file updated | 24 September 2019 02:14 CEST | Update | - |
| article html file updated | 4 May 2019 04:16 CEST | Update | - |
| article html file updated | 29 April 2017 05:43 CEST | Update | - |
| article html file updated | 30 March 2017 12:36 CEST | Original file | - |
| article xml uploaded. | 30 March 2017 12:34 CEST | Original file | https://www.mdpi.com/2072-4292/9/4/328/xml |
| article pdf uploaded. | 30 March 2017 12:34 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/328/pdf |
