| article html file updated | 7 February 2020 22:44 CET | Update | https://www.mdpi.com/1424-8220/17/2/299 |
| article html file updated | 23 September 2019 04:17 CEST | Update | - |
| article html file updated | 4 May 2019 12:35 CEST | Update | - |
| article html file updated | 2 March 2017 11:22 CET | Update | - |
| article html file updated | 7 February 2017 14:04 CET | Update | - |
| article xml uploaded. | 7 February 2017 14:03 CET | Update | https://www.mdpi.com/1424-8220/17/2/299/xml |
| article xml uploaded. | 7 February 2017 14:03 CET | Update | - |
| article pdf uploaded. | 7 February 2017 14:03 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/299/pdf |
| article pdf uploaded. | 7 February 2017 13:13 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/299/pdf-vor |
| article html file updated | 6 February 2017 11:23 CET | Original file | - |
| article xml uploaded. | 6 February 2017 11:22 CET | Original file | - |
| article pdf uploaded. | 6 February 2017 11:22 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/299/pdf-vor |
