| article html file updated | 9 February 2020 09:27 CET | Update | https://www.mdpi.com/1424-8220/18/3/838 |
| article html file updated | 1 October 2019 12:46 CEST | Update | - |
| article html file updated | 1 May 2019 12:35 CEST | Update | - |
| article html file updated | 17 April 2019 12:17 CEST | Update | - |
| article html file updated | 29 March 2019 05:43 CET | Update | - |
| article html file updated | 29 March 2018 09:40 CEST | Update | - |
| article html file updated | 11 March 2018 11:10 CET | Original file | - |
| article xml uploaded. | 11 March 2018 11:08 CET | Update | https://www.mdpi.com/1424-8220/18/3/838/xml |
| article pdf uploaded. | 11 March 2018 11:08 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/838/pdf |
