| article html file updated | 13 September 2021 05:00 CEST | Update | https://www.mdpi.com/1424-8220/18/1/314 |
| article html file updated | 9 February 2020 03:51 CET | Update | - |
| article html file updated | 30 September 2019 02:42 CEST | Update | - |
| article html file updated | 2 May 2019 00:37 CEST | Update | - |
| article html file updated | 17 April 2019 23:01 CEST | Update | - |
| article html file updated | 28 March 2019 17:18 CET | Update | - |
| article html file updated | 2 February 2018 11:19 CET | Update | - |
| article html file updated | 22 January 2018 12:02 CET | Original file | - |
| article xml uploaded. | 22 January 2018 12:00 CET | Update | https://www.mdpi.com/1424-8220/18/1/314/xml |
| article xml uploaded. | 22 January 2018 12:00 CET | Update | - |
| article xml uploaded. | 22 January 2018 09:46 CET | Update | - |
| article xml uploaded. | 22 January 2018 09:46 CET | Original file | - |
| article pdf uploaded. | 22 January 2018 09:46 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/314/pdf |
