| article html file updated | 9 February 2020 06:33 CET | Update | https://www.mdpi.com/1424-8220/18/2/574 |
| article html file updated | 1 May 2019 18:37 CEST | Update | - |
| article html file updated | 17 April 2019 17:54 CEST | Update | - |
| article html file updated | 28 March 2019 23:09 CET | Update | - |
| article html file updated | 14 March 2018 19:50 CET | Update | - |
| article html file updated | 23 February 2018 13:54 CET | Original file | - |
| article xml uploaded. | 23 February 2018 13:52 CET | Update | https://www.mdpi.com/1424-8220/18/2/574/xml |
| article xml uploaded. | 23 February 2018 13:52 CET | Original file | - |
| article pdf uploaded. | 23 February 2018 13:52 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/574/pdf |
| article pdf uploaded. | 13 February 2018 17:59 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/574/pdf-vor |
