| article html file updated | 9 February 2020 19:44 CET | Update | https://www.mdpi.com/1996-1073/11/6/1409 |
| article html file updated | 4 October 2019 03:19 CEST | Update | - |
| article html file updated | 30 April 2019 15:03 CEST | Update | - |
| article html file updated | 16 April 2019 15:37 CEST | Update | - |
| article html file updated | 30 March 2019 06:18 CET | Update | - |
| article html file updated | 27 June 2018 14:20 CEST | Update | - |
| article html file updated | 31 May 2018 14:24 CEST | Original file | - |
| article pdf uploaded. | 31 May 2018 14:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1409/pdf |
| article xml uploaded. | 31 May 2018 14:22 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1409/xml |
| article xml file uploaded | 31 May 2018 14:22 CEST | Original file | - |
