| article html file updated | 7 February 2020 08:48 CET | Update | https://www.mdpi.com/2071-1050/8/5/478 |
| article html file updated | 5 May 2019 15:37 CEST | Update | - |
| article html file updated | 27 March 2019 04:52 CET | Update | - |
| article html file updated | 27 May 2016 11:46 CEST | Update | - |
| article html file updated | 23 May 2016 10:50 CEST | Update | - |
| article xml uploaded. | 23 May 2016 10:48 CEST | Update | https://www.mdpi.com/2071-1050/8/5/478/xml |
| article pdf uploaded. | 23 May 2016 10:48 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/5/478/pdf |
| article html file updated | 17 May 2016 08:57 CEST | Original file | - |
| article pdf uploaded. | 17 May 2016 08:56 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/478/pdf-vor |