| article html file updated | 7 February 2020 08:23 CET | Update | https://www.mdpi.com/2071-1050/8/5/457 |
| article html file updated | 5 May 2019 16:24 CEST | Update | - |
| article html file updated | 27 March 2019 04:08 CET | Update | - |
| article html file updated | 27 May 2016 11:41 CEST | Update | - |
| article pdf uploaded. | 10 May 2016 09:40 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/5/457/pdf |
| article html file updated | 9 May 2016 11:42 CEST | Original file | - |
| article xml uploaded. | 9 May 2016 11:41 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/457/xml |
| article pdf uploaded. | 9 May 2016 11:41 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/457/pdf-vor |
