| article html file updated | 8 February 2020 22:33 CET | Update | https://www.mdpi.com/1424-8220/17/12/2770 |
| article html file updated | 28 September 2019 20:10 CEST | Update | N/A |
| article html file updated | 2 May 2019 11:58 CEST | Update | N/A |
| article html file updated | 18 April 2019 09:35 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:18 CET | Update | N/A |
| article html file updated | 30 November 2017 14:30 CET | Original file | N/A |
| article xml uploaded. | 30 November 2017 09:54 CET | Update | https://www.mdpi.com/1424-8220/17/12/2770/xml |
| article xml uploaded. | 30 November 2017 09:54 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2017 09:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2770/pdf |
| article pdf uploaded. | 29 November 2017 11:34 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2770/pdf-vor |
