| article html file updated | 9 February 2020 00:14 CET | Update | https://www.mdpi.com/1424-8220/17/12/2918 |
| article html file updated | 29 September 2019 06:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:13 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:01 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:58 CET | Update | N/A |
| article html file updated | 15 December 2017 16:11 CET | Original file | N/A |
| article xml uploaded. | 15 December 2017 16:09 CET | Original file | https://www.mdpi.com/1424-8220/17/12/2918/xml |
| article pdf uploaded. | 15 December 2017 16:09 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2918/pdf |
