| article html file updated | 7 February 2020 23:00 CET | Update | https://www.mdpi.com/1424-8220/17/2/332 |
| article html file updated | 23 September 2019 05:51 CEST | Update | - |
| article html file updated | 4 May 2019 12:01 CEST | Update | - |
| article html file updated | 2 March 2017 11:29 CET | Update | - |
| article html file updated | 13 February 2017 09:26 CET | Original file | - |
| article xml uploaded. | 13 February 2017 09:24 CET | Update | https://www.mdpi.com/1424-8220/17/2/332/xml |
| article xml uploaded. | 13 February 2017 09:24 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 09:24 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/332/pdf |
| article pdf uploaded. | 9 February 2017 16:33 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/332/pdf-vor |
