| article html file updated | 14 February 2020 01:44 CET | Update | https://www.mdpi.com/1996-1073/12/20/3946 |
| article html file updated | 29 October 2019 22:12 CET | Update | N/A |
| article html file updated | 17 October 2019 12:58 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2019 12:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3946/pdf |
| article xml uploaded. | 17 October 2019 12:56 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3946/xml |
| article xml file uploaded | 17 October 2019 12:56 CEST | Original file | N/A |
