| article html file updated | 8 February 2020 22:06 CET | Update | https://www.mdpi.com/1996-1073/10/12/1959 |
| article html file updated | 28 September 2019 17:26 CEST | Update | - |
| article html file updated | 2 May 2019 12:58 CEST | Update | - |
| article html file updated | 18 April 2019 10:36 CEST | Update | - |
| article html file updated | 2 January 2018 18:23 CET | Update | - |
| article html file updated | 28 November 2017 04:18 CET | Original file | - |
| article xml uploaded. | 28 November 2017 04:16 CET | Update | https://www.mdpi.com/1996-1073/10/12/1959/xml |
| article xml uploaded. | 28 November 2017 04:16 CET | Original file | - |
| article pdf uploaded. | 28 November 2017 04:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/12/1959/pdf |
| article pdf uploaded. | 24 November 2017 09:37 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/1959/pdf-vor |
