| article html file updated | 14 February 2020 00:04 CET | Update | https://www.mdpi.com/1996-1073/12/20/3850 |
| article html file updated | 29 October 2019 21:26 CET | Update | N/A |
| article html file updated | 11 October 2019 15:25 CEST | Original file | N/A |
| article pdf uploaded. | 11 October 2019 15:23 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3850/pdf |
| article xml uploaded. | 11 October 2019 15:23 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3850/xml |
| article xml file uploaded | 11 October 2019 15:23 CEST | Original file | N/A |
