| article html file updated | 8 February 2020 22:33 CET | Update | https://www.mdpi.com/1424-8220/17/12/2771 |
| article html file updated | 28 September 2019 20:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 11:58 CEST | Update | N/A |
| article html file updated | 18 April 2019 09:34 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:18 CET | Update | N/A |
| article html file updated | 29 November 2017 13:34 CET | Original file | N/A |
| article xml uploaded. | 29 November 2017 13:33 CET | Original file | https://www.mdpi.com/1424-8220/17/12/2771/xml |
| article pdf uploaded. | 29 November 2017 13:33 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2771/pdf |
| article pdf uploaded. | 29 November 2017 11:49 CET | Version of Record | N/A |
