| article html file updated | 8 February 2020 04:11 CET | Update | https://www.mdpi.com/2072-4292/9/4/396 |
| article html file updated | 24 September 2019 11:15 CEST | Update | - |
| article html file updated | 4 May 2019 01:05 CEST | Update | - |
| article html file updated | 29 April 2017 05:22 CEST | Update | - |
| article html file updated | 22 April 2017 12:30 CEST | Original file | - |
| article xml uploaded. | 22 April 2017 12:29 CEST | Original file | https://www.mdpi.com/2072-4292/9/4/396/xml |
| article pdf uploaded. | 22 April 2017 12:29 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/396/pdf |
