| article html file updated | 7 February 2020 17:16 CET | Update | https://www.mdpi.com/2072-6643/8/11/689 |
| article html file updated | 4 May 2019 23:56 CEST | Update | N/A |
| article html file updated | 2 December 2016 05:41 CET | Update | N/A |
| article html file updated | 22 November 2016 07:18 CET | Update | N/A |
| article xml uploaded. | 22 November 2016 07:17 CET | Update | https://www.mdpi.com/2072-6643/8/11/689/xml |
| article xml uploaded. | 22 November 2016 07:17 CET | Update | N/A |
| article pdf uploaded. | 22 November 2016 07:17 CET | Updated version of record | https://www.mdpi.com/2072-6643/8/11/689/pdf |
| article html file updated | 31 October 2016 10:49 CET | Original file | N/A |
| article xml uploaded. | 31 October 2016 10:48 CET | Update | N/A |
| article xml uploaded. | 31 October 2016 10:48 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2016 10:48 CET | Version of Record | https://www.mdpi.com/2072-6643/8/11/689/pdf-vor |
