| article html file updated | 7 February 2020 22:57 CET | Update | https://www.mdpi.com/1424-8220/17/2/322 |
| article html file updated | 23 September 2019 05:34 CEST | Update | - |
| article html file updated | 4 May 2019 12:07 CEST | Update | - |
| article html file updated | 2 March 2017 11:27 CET | Update | - |
| article html file updated | 10 February 2017 07:37 CET | Update | - |
| article xml uploaded. | 10 February 2017 07:36 CET | Update | https://www.mdpi.com/1424-8220/17/2/322/xml |
| article pdf uploaded. | 10 February 2017 07:36 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/322/pdf |
| article html file updated | 9 February 2017 10:56 CET | Original file | - |
| article xml uploaded. | 9 February 2017 10:54 CET | Original file | - |
| article pdf uploaded. | 9 February 2017 10:54 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/322/pdf-vor |
