| article html file updated | 8 February 2020 07:27 CET | Update | https://www.mdpi.com/2072-4292/9/6/561 |
| article html file updated | 25 September 2019 04:06 CEST | Update | - |
| article html file updated | 3 May 2019 19:01 CEST | Update | - |
| article html file updated | 30 June 2017 09:39 CEST | Update | - |
| article html file updated | 8 June 2017 02:53 CEST | Original file | - |
| article xml uploaded. | 8 June 2017 02:51 CEST | Update | https://www.mdpi.com/2072-4292/9/6/561/xml |
| article pdf uploaded. | 7 June 2017 13:34 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/561/pdf |
| article pdf uploaded. | 4 June 2017 12:36 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/561/pdf-vor |
