| article html file updated | 8 February 2020 09:34 CET | Update | https://www.mdpi.com/2072-4292/9/7/669 |
| article html file updated | 25 September 2019 15:16 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:02 CEST | Update | N/A |
| article html file updated | 31 July 2017 09:05 CEST | Update | N/A |
| article html file updated | 4 July 2017 13:33 CEST | Update | N/A |
| article xml uploaded. | 4 July 2017 13:31 CEST | Update | https://www.mdpi.com/2072-4292/9/7/669/xml |
| article pdf uploaded. | 4 July 2017 13:31 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/7/669/pdf |
| article html file updated | 29 June 2017 12:01 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2017 11:54 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/7/669/pdf-vor |
