| article html file updated | 9 February 2020 02:30 CET | Update | https://www.mdpi.com/1996-1073/11/1/161 |
| article html file updated | 29 September 2019 18:58 CEST | Update | - |
| article html file updated | 2 May 2019 03:25 CEST | Update | - |
| article html file updated | 18 April 2019 01:34 CEST | Update | - |
| article html file updated | 28 March 2019 14:15 CET | Update | - |
| article html file updated | 1 February 2018 13:44 CET | Update | - |
| article html file updated | 11 January 2018 07:21 CET | Update | - |
| article xml uploaded. | 11 January 2018 07:20 CET | Update | https://www.mdpi.com/1996-1073/11/1/161/xml |
| article xml uploaded. | 11 January 2018 07:20 CET | Update | - |
| article pdf uploaded. | 11 January 2018 07:20 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/1/161/pdf |
| article html file updated | 9 January 2018 17:20 CET | Original file | - |
| article pdf uploaded. | 9 January 2018 17:19 CET | Version of Record | https://www.mdpi.com/1996-1073/11/1/161/pdf-vor |
