| article html file updated | 7 February 2020 16:21 CET | Update | https://www.mdpi.com/2072-6643/8/10/640 |
| article html file updated | 5 May 2019 01:39 CEST | Update | - |
| article html file updated | 28 October 2016 12:33 CEST | Update | - |
| article html file updated | 14 October 2016 10:25 CEST | Original file | - |
| article xml uploaded. | 14 October 2016 10:24 CEST | Update | https://www.mdpi.com/2072-6643/8/10/640/xml |
| article xml uploaded. | 14 October 2016 10:24 CEST | Update | - |
| article xml uploaded. | 14 October 2016 10:24 CEST | Original file | - |
| article pdf uploaded. | 14 October 2016 10:24 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/10/640/pdf |
