| article html file updated | 7 February 2020 10:34 CET | Update | https://www.mdpi.com/1424-8220/16/6/928 |
| article html file updated | 5 May 2019 12:11 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:11 CET | Update | N/A |
| article html file updated | 29 June 2016 11:10 CEST | Update | N/A |
| article html file updated | 22 June 2016 15:18 CEST | Original file | N/A |
| article xml uploaded. | 22 June 2016 15:16 CEST | Original file | https://www.mdpi.com/1424-8220/16/6/928/xml |
| article pdf uploaded. | 22 June 2016 15:16 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/6/928/pdf |
