| article html file updated | 8 February 2020 07:41 CET | Update | https://www.mdpi.com/2072-4292/9/6/573 |
| article html file updated | 25 September 2019 05:21 CEST | Update | - |
| article html file updated | 3 May 2019 18:35 CEST | Update | - |
| article html file updated | 30 June 2017 09:43 CEST | Update | - |
| article html file updated | 21 June 2017 12:41 CEST | Update | - |
| article xml uploaded. | 21 June 2017 12:40 CEST | Update | https://www.mdpi.com/2072-4292/9/6/573/xml |
| article pdf uploaded. | 21 June 2017 12:40 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/573/pdf |
| article html file updated | 8 June 2017 11:10 CEST | Original file | - |
| article pdf uploaded. | 8 June 2017 11:09 CEST | Updated version of record | - |
