| article html file updated | 7 February 2020 22:33 CET | Update | https://www.mdpi.com/1424-8220/17/2/282 |
| article html file updated | 23 September 2019 03:15 CEST | Update | - |
| article html file updated | 4 May 2019 12:57 CEST | Update | - |
| article html file updated | 2 March 2017 11:17 CET | Update | - |
| article html file updated | 10 February 2017 12:50 CET | Original file | - |
| article xml uploaded. | 10 February 2017 12:49 CET | Original file | https://www.mdpi.com/1424-8220/17/2/282/xml |
| article pdf uploaded. | 10 February 2017 12:49 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/282/pdf |
| article pdf uploaded. | 1 February 2017 11:25 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/282/pdf-vor |
