| article html file updated | 14 February 2020 01:44 CET | Update | https://www.mdpi.com/1996-1073/12/20/3950 |
| article html file updated | 29 October 2019 22:13 CET | Update | N/A |
| article html file updated | 17 October 2019 13:00 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2019 12:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3950/pdf |
| article xml uploaded. | 17 October 2019 12:57 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3950/xml |
| article xml file uploaded | 17 October 2019 12:57 CEST | Original file | N/A |
