| article html file updated | 9 February 2020 19:24 CET | Update | https://www.mdpi.com/1996-1944/11/6/913 |
| article html file updated | 4 October 2019 01:19 CEST | Update | - |
| article html file updated | 30 April 2019 15:50 CEST | Update | - |
| article html file updated | 16 April 2019 16:19 CEST | Update | - |
| article html file updated | 30 March 2019 05:30 CET | Update | - |
| article html file updated | 27 June 2018 17:08 CEST | Update | - |
| article html file updated | 29 May 2018 09:45 CEST | Original file | - |
| article pdf uploaded. | 29 May 2018 09:44 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/6/913/pdf |
| article xml uploaded. | 29 May 2018 09:44 CEST | Update | https://www.mdpi.com/1996-1944/11/6/913/xml |
| article xml file uploaded | 29 May 2018 09:44 CEST | Original file | - |
