| article html file updated | 7 February 2020 16:15 CET | Update | https://www.mdpi.com/2072-6651/8/10/291 |
| article html file updated | 5 May 2019 01:50 CEST | Update | - |
| article html file updated | 31 October 2016 08:25 CET | Update | - |
| article html file updated | 13 October 2016 08:46 CEST | Original file | - |
| article xml uploaded. | 13 October 2016 08:45 CEST | Update | https://www.mdpi.com/2072-6651/8/10/291/xml |
| article xml uploaded. | 13 October 2016 08:45 CEST | Original file | - |
| article pdf uploaded. | 13 October 2016 08:45 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/10/291/pdf |
