| article html file updated | 8 February 2020 02:48 CET | Update | https://www.mdpi.com/2072-4292/9/4/340 |
| article html file updated | 24 September 2019 03:26 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:49 CEST | Update | N/A |
| article html file updated | 29 April 2017 05:39 CEST | Update | N/A |
| article html file updated | 6 April 2017 07:26 CEST | Original file | N/A |
| article xml uploaded. | 6 April 2017 07:25 CEST | Original file | https://www.mdpi.com/2072-4292/9/4/340/xml |
| article pdf uploaded. | 6 April 2017 07:25 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/4/340/pdf |
| article pdf uploaded. | 2 April 2017 10:38 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/340/pdf-vor |
