| article html file updated | 8 February 2020 02:58 CET | Update | https://www.mdpi.com/2072-4292/9/4/347 |
| article html file updated | 24 September 2019 04:20 CEST | Update | - |
| article html file updated | 4 May 2019 03:27 CEST | Update | - |
| article html file updated | 29 April 2017 05:38 CEST | Update | - |
| article html file updated | 5 April 2017 14:58 CEST | Original file | - |
| article xml uploaded. | 5 April 2017 14:56 CEST | Original file | https://www.mdpi.com/2072-4292/9/4/347/xml |
| article pdf uploaded. | 5 April 2017 14:56 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/347/pdf |
