| article html file updated | 8 February 2020 06:29 CET | Update | https://www.mdpi.com/2072-6643/9/6/531 |
| article html file updated | 24 September 2019 23:14 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:49 CEST | Update | N/A |
| article html file updated | 11 July 2017 11:25 CEST | Update | N/A |
| article xml uploaded. | 11 July 2017 11:23 CEST | Update | https://www.mdpi.com/2072-6643/9/6/531/xml |
| article pdf uploaded. | 11 July 2017 11:23 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/6/531/pdf |
| Correction published | 7 July 2017 00:00 CEST | Correction | http://www.mdpi.com/2072-6643/9/7/715 |
| article html file updated | 29 June 2017 11:49 CEST | Update | N/A |
| article html file updated | 23 May 2017 11:50 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2017 11:48 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/6/531/pdf-vor |
