| article html file updated | 7 February 2020 15:45 CET | Update | https://www.mdpi.com/2071-1050/8/10/979 |
| article html file updated | 5 May 2019 02:44 CEST | Update | - |
| article html file updated | 28 October 2016 09:52 CEST | Update | - |
| article html file updated | 29 September 2016 10:06 CEST | Original file | - |
| article xml uploaded. | 29 September 2016 08:55 CEST | Update | https://www.mdpi.com/2071-1050/8/10/979/xml |
| article xml uploaded. | 29 September 2016 08:55 CEST | Original file | - |
| article pdf uploaded. | 29 September 2016 08:55 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/979/pdf |
