| article html file updated | 9 February 2020 12:00 CET | Update | https://www.mdpi.com/1996-1073/11/4/805 |
| article html file updated | 2 October 2019 03:52 CEST | Update | - |
| article html file updated | 1 May 2019 07:09 CEST | Update | - |
| article html file updated | 17 April 2019 07:10 CEST | Update | - |
| article html file updated | 29 March 2019 11:31 CET | Update | - |
| article html file updated | 1 May 2018 08:54 CEST | Update | - |
| article html file updated | 3 April 2018 12:35 CEST | Update | - |
| article html file updated | 2 April 2018 23:21 CEST | Original file | - |
| article xml uploaded. | 2 April 2018 04:39 CEST | Update | https://www.mdpi.com/1996-1073/11/4/805/xml |
| article pdf uploaded. | 2 April 2018 04:39 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/805/pdf |
| article pdf uploaded. | 30 March 2018 18:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/805/pdf-vor |