| article html file updated | 7 February 2020 21:31 CET | Update | https://www.mdpi.com/1424-8220/17/1/161 |
| article html file updated | 22 September 2019 21:44 CEST | Update | - |
| article html file updated | 4 May 2019 15:10 CEST | Update | - |
| article html file updated | 8 February 2017 09:58 CET | Update | - |
| article html file updated | 17 January 2017 09:07 CET | Original file | - |
| article xml uploaded. | 17 January 2017 09:06 CET | Original file | https://www.mdpi.com/1424-8220/17/1/161/xml |
| article pdf uploaded. | 17 January 2017 09:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/1/161/pdf |
| article pdf uploaded. | 15 January 2017 05:02 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/161/pdf-vor |
