| article html file updated | 7 February 2020 21:44 CET | Update | https://www.mdpi.com/1424-8220/17/1/175 |
| article html file updated | 22 September 2019 22:54 CEST | Update | - |
| article html file updated | 4 May 2019 14:36 CEST | Update | - |
| article html file updated | 8 February 2017 10:01 CET | Update | - |
| article html file updated | 19 January 2017 07:04 CET | Update | - |
| article xml uploaded. | 19 January 2017 07:03 CET | Update | https://www.mdpi.com/1424-8220/17/1/175/xml |
| article pdf uploaded. | 19 January 2017 07:03 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/1/175/pdf |
| article html file updated | 18 January 2017 12:09 CET | Original file | - |
| article xml uploaded. | 18 January 2017 12:08 CET | Original file | - |
| article pdf uploaded. | 18 January 2017 12:08 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/175/pdf-vor |
