| article html file updated | 7 February 2020 20:01 CET | Update | https://www.mdpi.com/2072-6643/8/12/830 |
| article html file updated | 22 September 2019 13:42 CEST | Update | - |
| article html file updated | 4 May 2019 18:23 CEST | Update | - |
| article html file updated | 28 December 2016 05:30 CET | Update | - |
| article html file updated | 22 December 2016 02:14 CET | Update | - |
| article xml uploaded. | 22 December 2016 02:13 CET | Update | https://www.mdpi.com/2072-6643/8/12/830/xml |
| article pdf uploaded. | 22 December 2016 02:13 CET | Updated version of record | https://www.mdpi.com/2072-6643/8/12/830/pdf |
| article html file updated | 21 December 2016 08:18 CET | Original file | - |
| article xml uploaded. | 21 December 2016 08:17 CET | Original file | - |
| article pdf uploaded. | 21 December 2016 08:17 CET | Version of Record | https://www.mdpi.com/2072-6643/8/12/830/pdf-vor |
