| article html file updated | 10 February 2020 09:18 CET | Update | https://www.mdpi.com/1996-1073/11/9/2338 |
| article html file updated | 7 October 2019 11:36 CEST | Update | - |
| article html file updated | 29 April 2019 09:05 CEST | Update | - |
| article html file updated | 15 April 2019 04:47 CEST | Update | - |
| article html file updated | 31 March 2019 15:24 CEST | Update | - |
| article html file updated | 25 September 2018 13:53 CEST | Update | - |
| article html file updated | 5 September 2018 10:52 CEST | Original file | - |
| article pdf uploaded. | 5 September 2018 10:50 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2338/pdf |
| article xml uploaded. | 5 September 2018 10:50 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2338/xml |
| article xml file uploaded | 5 September 2018 10:50 CEST | Original file | - |
