| article html file updated | 14 February 2020 03:12 CET | Update | https://www.mdpi.com/2076-3417/9/21/4491 |
| article html file updated | 15 November 2019 09:48 CET | Update | N/A |
| article html file updated | 23 October 2019 13:10 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 13:08 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/21/4491/pdf |
| article xml uploaded. | 23 October 2019 13:08 CEST | Update | https://www.mdpi.com/2076-3417/9/21/4491/xml |
| article xml file uploaded | 23 October 2019 13:08 CEST | Original file | N/A |
