| article html file updated | 7 February 2020 23:16 CET | Update | https://www.mdpi.com/1424-8220/17/2/360 |
| article html file updated | 23 September 2019 07:11 CEST | Update | - |
| article html file updated | 4 May 2019 11:31 CEST | Update | - |
| article html file updated | 2 March 2017 11:35 CET | Update | - |
| article html file updated | 14 February 2017 08:35 CET | Original file | - |
| article xml uploaded. | 14 February 2017 08:33 CET | Original file | https://www.mdpi.com/1424-8220/17/2/360/xml |
| article pdf uploaded. | 14 February 2017 08:33 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/360/pdf |
| article pdf uploaded. | 13 February 2017 10:43 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/360/pdf-vor |
