| article html file updated | 9 February 2020 21:10 CET | Update | https://www.mdpi.com/1996-1944/11/6/994 |
| article html file updated | 4 October 2019 12:29 CEST | Update | - |
| article html file updated | 30 April 2019 11:38 CEST | Update | - |
| article html file updated | 16 April 2019 12:03 CEST | Update | - |
| article html file updated | 16 April 2019 06:50 CEST | Update | - |
| article html file updated | 30 March 2019 10:01 CET | Update | - |
| article html file updated | 27 June 2018 17:33 CEST | Update | - |
| article html file updated | 12 June 2018 11:15 CEST | Original file | - |
| article pdf uploaded. | 12 June 2018 11:14 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/6/994/pdf |
| article xml uploaded. | 12 June 2018 11:14 CEST | Update | https://www.mdpi.com/1996-1944/11/6/994/xml |
| article xml file uploaded | 12 June 2018 11:14 CEST | Original file | - |
