| article html file updated | 8 February 2020 13:56 CET | Update | https://www.mdpi.com/1996-1073/10/8/1231 |
| article html file updated | 26 September 2019 15:21 CEST | Update | - |
| article html file updated | 3 May 2019 06:10 CEST | Update | - |
| article html file updated | 1 September 2017 07:06 CEST | Update | - |
| article html file updated | 20 August 2017 14:22 CEST | Original file | - |
| article xml uploaded. | 20 August 2017 14:21 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1231/xml |
| article pdf uploaded. | 20 August 2017 14:21 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1231/pdf |
| article pdf uploaded. | 18 August 2017 14:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1231/pdf-vor |
