| article html file updated | 8 February 2020 00:14 CET | Update | https://www.mdpi.com/1424-8220/17/3/459 |
| article html file updated | 23 September 2019 12:41 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:30 CEST | Update | N/A |
| article html file updated | 31 March 2017 09:51 CEST | Update | N/A |
| article html file updated | 24 February 2017 15:09 CET | Original file | N/A |
| article xml uploaded. | 24 February 2017 15:08 CET | Original file | https://www.mdpi.com/1424-8220/17/3/459/xml |
| article pdf uploaded. | 24 February 2017 15:08 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/459/pdf |
