| article html file updated | 7 February 2020 09:49 CET | Update | https://www.mdpi.com/1424-8220/16/6/829 |
| article html file updated | 5 May 2019 13:37 CEST | Update | N/A |
| article html file updated | 27 March 2019 06:49 CET | Update | N/A |
| article html file updated | 29 June 2016 10:31 CEST | Update | N/A |
| article html file updated | 6 June 2016 15:53 CEST | Original file | N/A |
| article xml uploaded. | 6 June 2016 15:51 CEST | Original file | https://www.mdpi.com/1424-8220/16/6/829/xml |
| article pdf uploaded. | 6 June 2016 15:51 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/6/829/pdf |
