| article html file updated | 14 February 2020 03:17 CET | Update | https://www.mdpi.com/2073-4344/9/11/877 |
| article html file updated | 27 November 2019 13:26 CET | Update | N/A |
| article html file updated | 25 October 2019 11:31 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 11:29 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/11/877/pdf |
| article xml uploaded. | 25 October 2019 11:29 CEST | Update | https://www.mdpi.com/2073-4344/9/11/877/xml |
| article xml file uploaded | 25 October 2019 11:29 CEST | Update | N/A |
| article pdf uploaded. | 24 October 2019 09:11 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/11/877/pdf-vor |
| article pdf uploaded. | 23 October 2019 15:04 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/11/877/pdf-vor |
| article xml file uploaded | 23 October 2019 15:04 CEST | Original file | N/A |
