| article html file updated | 8 February 2020 08:07 CET | Update | https://www.mdpi.com/2072-4292/9/6/597 |
| article html file updated | 25 September 2019 07:33 CEST | Update | - |
| article html file updated | 3 May 2019 17:46 CEST | Update | - |
| article html file updated | 30 June 2017 09:51 CEST | Update | - |
| article html file updated | 15 June 2017 05:56 CEST | Original file | - |
| article xml uploaded. | 15 June 2017 05:54 CEST | Update | https://www.mdpi.com/2072-4292/9/6/597/xml |
| article pdf uploaded. | 15 June 2017 05:54 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/597/pdf |
| article pdf uploaded. | 12 June 2017 14:37 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/597/pdf-vor |
