| article html file updated | 7 February 2020 22:25 CET | Update | https://www.mdpi.com/1424-8220/17/2/241 |
| article html file updated | 23 September 2019 02:36 CEST | Update | - |
| article html file updated | 4 May 2019 13:13 CEST | Update | - |
| article html file updated | 2 March 2017 11:06 CET | Update | - |
| article html file updated | 6 February 2017 11:07 CET | Update | - |
| article xml uploaded. | 6 February 2017 11:06 CET | Update | https://www.mdpi.com/1424-8220/17/2/241/xml |
| article xml uploaded. | 6 February 2017 11:06 CET | Update | - |
| article pdf uploaded. | 6 February 2017 11:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/241/pdf |
| article html file updated | 28 January 2017 10:36 CET | Original file | - |
| article xml uploaded. | 28 January 2017 10:34 CET | Original file | - |
| article pdf uploaded. | 28 January 2017 10:34 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/241/pdf-vor |
