| article html file updated | 9 February 2020 00:11 CET | Update | https://www.mdpi.com/1424-8220/17/12/2911 |
| article html file updated | 29 September 2019 05:50 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:21 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:08 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:56 CET | Update | N/A |
| article html file updated | 15 December 2017 09:20 CET | Original file | N/A |
| article xml uploaded. | 15 December 2017 09:18 CET | Update | https://www.mdpi.com/1424-8220/17/12/2911/xml |
| article xml uploaded. | 15 December 2017 09:18 CET | Original file | N/A |
| article pdf uploaded. | 15 December 2017 09:18 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2911/pdf |
