| article html file updated | 7 February 2020 21:32 CET | Update | https://www.mdpi.com/1424-8220/17/1/163 |
| article html file updated | 22 September 2019 21:46 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 09:21 CET | Original file | - |
| article xml uploaded. | 17 January 2017 09:19 CET | Original file | https://www.mdpi.com/1424-8220/17/1/163/xml |
| article pdf uploaded. | 17 January 2017 09:19 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/1/163/pdf |
| article pdf uploaded. | 15 January 2017 06:43 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/163/pdf-vor |
