| article html file updated | 14 February 2020 03:17 CET | Update | https://www.mdpi.com/2073-4344/9/11/878 |
| article html file updated | 27 November 2019 13:27 CET | Update | N/A |
| article html file updated | 25 October 2019 13:56 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 13:55 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/11/878/pdf |
| article xml uploaded. | 25 October 2019 13:55 CEST | Update | https://www.mdpi.com/2073-4344/9/11/878/xml |
| article xml file uploaded | 25 October 2019 13:55 CEST | Update | N/A |
| article pdf uploaded. | 23 October 2019 15:11 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/11/878/pdf-vor |
| article xml file uploaded | 23 October 2019 15:11 CEST | Original file | N/A |
