| article html file updated | 8 February 2020 07:54 CET | Update | https://www.mdpi.com/2072-4292/9/6/580 |
| article html file updated | 25 September 2019 06:28 CEST | Update | - |
| article html file updated | 3 May 2019 18:09 CEST | Update | - |
| article html file updated | 30 June 2017 09:44 CEST | Update | - |
| article html file updated | 12 June 2017 08:34 CEST | Original file | - |
| article xml uploaded. | 12 June 2017 08:33 CEST | Original file | https://www.mdpi.com/2072-4292/9/6/580/xml |
| article pdf uploaded. | 12 June 2017 08:33 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/580/pdf |
| article pdf uploaded. | 9 June 2017 13:46 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/580/pdf-vor |
