| article html file updated | 9 February 2020 02:49 CET | Update | https://www.mdpi.com/1424-8220/18/1/202 |
| article html file updated | 29 September 2019 20:40 CEST | Update | - |
| article html file updated | 2 May 2019 02:44 CEST | Update | - |
| article html file updated | 18 April 2019 00:56 CEST | Update | - |
| article html file updated | 28 March 2019 15:00 CET | Update | - |
| article html file updated | 2 February 2018 10:56 CET | Update | - |
| article html file updated | 12 January 2018 09:01 CET | Original file | - |
| article xml uploaded. | 12 January 2018 09:00 CET | Update | https://www.mdpi.com/1424-8220/18/1/202/xml |
| article xml uploaded. | 12 January 2018 08:59 CET | Original file | - |
| article pdf uploaded. | 12 January 2018 08:59 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/202/pdf |
