| article html file updated | 7 February 2020 23:13 CET | Update | https://www.mdpi.com/1424-8220/17/2/356 |
| article html file updated | 23 September 2019 07:02 CEST | Update | - |
| article html file updated | 4 May 2019 11:35 CEST | Update | - |
| article html file updated | 2 March 2017 11:34 CET | Update | - |
| article html file updated | 15 February 2017 02:26 CET | Update | - |
| article xml uploaded. | 15 February 2017 02:25 CET | Update | https://www.mdpi.com/1424-8220/17/2/356/xml |
| article xml uploaded. | 15 February 2017 02:25 CET | Update | - |
| article pdf uploaded. | 15 February 2017 02:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/356/pdf |
| article html file updated | 12 February 2017 10:23 CET | Original file | - |
| article xml uploaded. | 12 February 2017 10:21 CET | Original file | - |
| article pdf uploaded. | 12 February 2017 10:21 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/356/pdf-vor |
