| article html file updated | 8 February 2020 13:41 CET | Update | https://www.mdpi.com/2071-1050/9/8/1431 |
| article html file updated | 3 May 2019 06:39 CEST | Update | N/A |
| article html file updated | 27 March 2019 21:08 CET | Update | N/A |
| article html file updated | 1 September 2017 06:24 CEST | Update | N/A |
| article html file updated | 24 August 2017 03:32 CEST | Update | N/A |
| article xml uploaded. | 24 August 2017 03:31 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1431/xml |
| article pdf uploaded. | 24 August 2017 03:31 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1431/pdf |
| article html file updated | 16 August 2017 12:49 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2017 12:47 CEST | Original file | N/A |
| article pdf uploaded. | 16 August 2017 12:47 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1431/pdf-vor |
