| article html file updated | 7 February 2020 21:33 CET | Update | https://www.mdpi.com/1424-8220/17/1/167 |
| article html file updated | 22 September 2019 21:51 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:06 CEST | Update | N/A |
| article html file updated | 8 February 2017 09:59 CET | Update | N/A |
| article html file updated | 16 January 2017 10:23 CET | Original file | N/A |
| article xml uploaded. | 16 January 2017 10:22 CET | Original file | https://www.mdpi.com/1424-8220/17/1/167/xml |
| article pdf uploaded. | 16 January 2017 10:22 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/167/pdf |
