| article html file updated | 9 February 2020 12:58 CET | Update | https://www.mdpi.com/1996-1073/11/4/865 |
| article html file updated | 2 October 2019 09:36 CEST | Update | - |
| article html file updated | 1 May 2019 05:11 CEST | Update | - |
| article html file updated | 17 April 2019 05:24 CEST | Update | - |
| article html file updated | 29 March 2019 13:42 CET | Update | - |
| article html file updated | 1 May 2018 09:13 CEST | Update | - |
| article html file updated | 12 April 2018 14:55 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 14:54 CEST | Update | https://www.mdpi.com/1996-1073/11/4/865/xml |
| article pdf uploaded. | 12 April 2018 14:54 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/865/pdf |
| article pdf uploaded. | 8 April 2018 12:07 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/865/pdf-vor |
