| article html file updated | 8 February 2020 04:49 CET | Update | https://www.mdpi.com/2072-4292/9/5/428 |
| article html file updated | 24 September 2019 14:33 CEST | Update | - |
| article html file updated | 3 May 2019 23:56 CEST | Update | - |
| article html file updated | 31 May 2017 07:38 CEST | Update | - |
| article html file updated | 23 May 2017 03:29 CEST | Update | - |
| article html file updated | 5 May 2017 10:51 CEST | Original file | - |
| article xml uploaded. | 5 May 2017 10:49 CEST | Original file | https://www.mdpi.com/2072-4292/9/5/428/xml |
| article pdf uploaded. | 5 May 2017 10:49 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/5/428/pdf |
| article pdf uploaded. | 1 May 2017 08:50 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/428/pdf-vor |
