| article html file updated | 12 February 2020 05:40 CET | Update | https://www.mdpi.com/1996-1944/12/8/1251 |
| article html file updated | 18 October 2019 10:26 CEST | Update | - |
| article html file updated | 10 May 2019 10:56 CEST | Update | - |
| article html file updated | 25 April 2019 11:00 CEST | Update | - |
| article html file updated | 16 April 2019 12:22 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 12:20 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/8/1251/pdf |
| article xml uploaded. | 16 April 2019 12:20 CEST | Update | https://www.mdpi.com/1996-1944/12/8/1251/xml |
| article xml file uploaded | 16 April 2019 12:20 CEST | Original file | - |
