| article html file updated | 7 February 2020 20:00 CET | Update | https://www.mdpi.com/2072-6643/8/12/828 |
| article html file updated | 22 September 2019 13:34 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:26 CEST | Update | N/A |
| article html file updated | 28 December 2016 05:29 CET | Update | N/A |
| article html file updated | 20 December 2016 12:48 CET | Original file | N/A |
| article xml uploaded. | 20 December 2016 12:47 CET | Original file | https://www.mdpi.com/2072-6643/8/12/828/xml |
| article pdf uploaded. | 20 December 2016 12:47 CET | Version of Record | https://www.mdpi.com/2072-6643/8/12/828/pdf |
