| article html file updated | 8 February 2020 03:21 CET | Update | https://www.mdpi.com/2071-1050/9/4/583 |
| article html file updated | 24 September 2019 06:27 CEST | Update | - |
| article html file updated | 4 May 2019 02:40 CEST | Update | - |
| article html file updated | 28 April 2017 11:00 CEST | Update | - |
| article html file updated | 14 April 2017 10:31 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 10:30 CEST | Original file | https://www.mdpi.com/2071-1050/9/4/583/xml |
| article pdf uploaded. | 14 April 2017 10:30 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/4/583/pdf |
| article pdf uploaded. | 11 April 2017 14:22 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/4/583/pdf-vor |
