| article html file updated | 8 February 2020 00:02 CET | Update | https://www.mdpi.com/1424-8220/17/3/434 |
| article html file updated | 23 September 2019 11:35 CEST | Update | - |
| article html file updated | 4 May 2019 09:56 CEST | Update | - |
| article html file updated | 31 March 2017 10:31 CEST | Update | - |
| article html file updated | 23 February 2017 09:09 CET | Original file | - |
| article xml uploaded. | 23 February 2017 09:08 CET | Original file | https://www.mdpi.com/1424-8220/17/3/434/xml |
| article pdf uploaded. | 23 February 2017 09:08 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/434/pdf |
