| article html file updated | 8 February 2020 04:53 CET | Update | https://www.mdpi.com/2071-1050/9/5/731 |
| article html file updated | 24 September 2019 14:55 CEST | Update | - |
| article html file updated | 3 May 2019 23:49 CEST | Update | - |
| article html file updated | 31 May 2017 10:31 CEST | Update | - |
| article html file updated | 23 May 2017 03:31 CEST | Update | - |
| article html file updated | 4 May 2017 09:08 CEST | Update | - |
| article xml uploaded. | 4 May 2017 09:07 CEST | Update | https://www.mdpi.com/2071-1050/9/5/731/xml |
| article pdf uploaded. | 4 May 2017 09:07 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/5/731/pdf |
| article html file updated | 2 May 2017 13:41 CEST | Original file | - |
| article pdf uploaded. | 2 May 2017 13:39 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/731/pdf-vor |
