| article html file updated | 8 February 2020 19:21 CET | Update | https://www.mdpi.com/1424-8220/17/11/2440 |
| article html file updated | 27 September 2019 23:39 CEST | Update | N/A |
| article html file updated | 2 May 2019 19:13 CEST | Update | N/A |
| article html file updated | 30 November 2017 14:28 CET | Update | N/A |
| article html file updated | 25 October 2017 06:14 CEST | Original file | N/A |
| article xml uploaded. | 25 October 2017 06:13 CEST | Update | https://www.mdpi.com/1424-8220/17/11/2440/xml |
| article xml uploaded. | 25 October 2017 06:13 CEST | Update | N/A |
| article xml uploaded. | 25 October 2017 06:13 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2017 06:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/11/2440/pdf |
