| article html file updated | 14 February 2020 05:45 CET | Update | https://www.mdpi.com/1660-4601/16/21/4239 |
| article html file updated | 15 November 2019 14:16 CET | Update | N/A |
| article html file updated | 1 November 2019 04:57 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2019 04:56 CET | Version of Record | https://www.mdpi.com/1660-4601/16/21/4239/pdf |
| article xml uploaded. | 1 November 2019 04:56 CET | Update | https://www.mdpi.com/1660-4601/16/21/4239/xml |
| article xml file uploaded | 1 November 2019 04:55 CET | Original file | N/A |
