| article html file updated | 8 February 2020 12:31 CET | Update | https://www.mdpi.com/2071-1050/9/8/1351 |
| article html file updated | 26 September 2019 07:06 CEST | Update | - |
| article html file updated | 3 May 2019 09:02 CEST | Update | - |
| article html file updated | 27 March 2019 18:41 CET | Update | - |
| article html file updated | 1 September 2017 06:13 CEST | Update | - |
| article html file updated | 2 August 2017 12:59 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 12:58 CEST | Original file | https://www.mdpi.com/2071-1050/9/8/1351/xml |
| article pdf uploaded. | 2 August 2017 12:58 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1351/pdf |
| article pdf uploaded. | 1 August 2017 12:10 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1351/pdf-vor |
