| article html file updated | 10 February 2020 01:31 CET | Update | https://www.mdpi.com/1996-1944/11/7/1220 |
| article html file updated | 5 October 2019 15:34 CEST | Update | - |
| article html file updated | 30 April 2019 02:01 CEST | Update | - |
| article html file updated | 15 April 2019 21:19 CEST | Update | - |
| article html file updated | 30 March 2019 20:50 CET | Update | - |
| article html file updated | 2 August 2018 10:33 CEST | Update | - |
| article html file updated | 1 August 2018 12:22 CEST | Update | - |
| article html file updated | 16 July 2018 13:28 CEST | Original file | - |
| article pdf uploaded. | 16 July 2018 13:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/7/1220/pdf |
| article xml uploaded. | 16 July 2018 13:26 CEST | Update | https://www.mdpi.com/1996-1944/11/7/1220/xml |
| article xml file uploaded | 16 July 2018 13:26 CEST | Original file | - |
