| article html file updated | 7 February 2020 23:54 CET | Update | https://www.mdpi.com/1424-8220/17/2/415 |
| article html file updated | 23 September 2019 10:48 CEST | Update | - |
| article html file updated | 4 May 2019 10:13 CEST | Update | - |
| article html file updated | 2 March 2017 11:45 CET | Update | - |
| article html file updated | 22 February 2017 11:39 CET | Update | - |
| article xml uploaded. | 22 February 2017 11:38 CET | Update | https://www.mdpi.com/1424-8220/17/2/415/xml |
| article xml uploaded. | 22 February 2017 11:38 CET | Update | - |
| article pdf uploaded. | 22 February 2017 11:38 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/415/pdf |
| article html file updated | 22 February 2017 02:26 CET | Original file | - |
| article xml uploaded. | 22 February 2017 02:25 CET | Original file | - |
| article pdf uploaded. | 22 February 2017 02:25 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/415/pdf-vor |
