| article html file updated | 7 February 2020 19:52 CET | Update | https://www.mdpi.com/2072-6643/8/12/710 |
| article html file updated | 22 September 2019 12:51 CEST | Update | - |
| article html file updated | 4 May 2019 18:41 CEST | Update | - |
| article html file updated | 28 December 2016 05:00 CET | Update | - |
| article html file updated | 18 December 2016 02:27 CET | Original file | - |
| article xml uploaded. | 18 December 2016 02:26 CET | Original file | https://www.mdpi.com/2072-6643/8/12/710/xml |
| article pdf uploaded. | 18 December 2016 02:26 CET | Version of Record | https://www.mdpi.com/2072-6643/8/12/710/pdf |
