| article html file updated | 8 February 2020 03:57 CET | Update | https://www.mdpi.com/2072-4292/9/4/349 |
| article html file updated | 24 September 2019 09:59 CEST | Update | - |
| article html file updated | 4 May 2019 01:30 CEST | Update | - |
| article html file updated | 29 April 2017 05:37 CEST | Update | - |
| article html file updated | 20 April 2017 04:13 CEST | Original file | - |
| article xml uploaded. | 20 April 2017 04:11 CEST | Original file | https://www.mdpi.com/2072-4292/9/4/349/xml |
| article pdf uploaded. | 20 April 2017 04:11 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/349/pdf |
