| article html file updated | 11 February 2020 04:22 CET | Update | https://www.mdpi.com/1424-8220/19/1/13 |
| article html file updated | 12 October 2019 06:19 CEST | Update | - |
| article html file updated | 27 April 2019 16:41 CEST | Update | - |
| article html file updated | 13 April 2019 12:32 CEST | Update | - |
| article html file updated | 2 April 2019 16:25 CEST | Update | - |
| article html file updated | 20 December 2018 12:32 CET | Original file | - |
| article pdf uploaded. | 20 December 2018 12:30 CET | Version of Record | https://www.mdpi.com/1424-8220/19/1/13/pdf |
| article xml uploaded. | 20 December 2018 12:30 CET | Update | https://www.mdpi.com/1424-8220/19/1/13/xml |
| article xml file uploaded | 20 December 2018 12:30 CET | Original file | - |
