| article html file updated | 12 February 2020 10:18 CET | Update | https://www.mdpi.com/1996-1944/12/9/1470 |
| article html file updated | 19 October 2019 15:31 CEST | Update | N/A |
| article html file updated | 24 May 2019 15:07 CEST | Update | N/A |
| article html file updated | 7 May 2019 09:34 CEST | Original file | N/A |
| article pdf uploaded. | 7 May 2019 07:32 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1470/pdf |
| article xml uploaded. | 7 May 2019 07:32 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1470/xml |
| article xml file uploaded | 7 May 2019 07:32 CEST | Original file | N/A |
