| article html file updated | 13 February 2020 16:15 CET | Update | https://www.mdpi.com/1996-1944/12/18/2912 |
| article html file updated | 9 September 2019 10:43 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 10:41 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2912/pdf |
| article xml uploaded. | 9 September 2019 10:41 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2912/xml |
| article xml file uploaded | 9 September 2019 10:41 CEST | Original file | N/A |
