| article html file updated | 7 February 2020 23:22 CET | Update | https://www.mdpi.com/1424-8220/17/2/369 |
| article html file updated | 23 September 2019 07:47 CEST | Update | - |
| article html file updated | 4 May 2019 11:18 CEST | Update | - |
| article html file updated | 2 March 2017 11:37 CET | Update | - |
| article html file updated | 15 February 2017 09:16 CET | Update | - |
| article xml uploaded. | 15 February 2017 09:14 CET | Update | https://www.mdpi.com/1424-8220/17/2/369/xml |
| article pdf uploaded. | 15 February 2017 09:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/369/pdf |
| article html file updated | 14 February 2017 12:09 CET | Original file | - |
| article xml uploaded. | 14 February 2017 11:44 CET | Update | - |
| article xml uploaded. | 14 February 2017 11:44 CET | Original file | - |
| article pdf uploaded. | 14 February 2017 11:44 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/369/pdf-vor |
