| article html file updated | 14 February 2020 11:26 CET | Update | https://www.mdpi.com/1424-2818/11/12/220 |
| article html file updated | 31 December 2019 12:12 CET | Update | N/A |
| article html file updated | 12 December 2019 10:19 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2019 10:17 CET | Updated version of record | https://www.mdpi.com/1424-2818/11/12/220/pdf |
| article xml uploaded. | 12 December 2019 10:17 CET | Update | https://www.mdpi.com/1424-2818/11/12/220/xml |
| article xml file uploaded | 12 December 2019 10:17 CET | Update | N/A |
| article pdf uploaded. | 28 November 2019 09:23 CET | Updated version of record | https://www.mdpi.com/1424-2818/11/12/220/pdf-vor |
| article pdf uploaded. | 20 November 2019 12:55 CET | Version of Record | https://www.mdpi.com/1424-2818/11/12/220/pdf-vor |
| article xml file uploaded | 20 November 2019 12:55 CET | Original file | N/A |
