| article html file updated | 8 February 2020 20:24 CET | Update | https://www.mdpi.com/2073-4360/9/11/580 |
| article html file updated | 28 September 2019 06:13 CEST | Update | - |
| article html file updated | 2 May 2019 16:50 CEST | Update | - |
| article html file updated | 30 November 2017 11:47 CET | Update | - |
| article html file updated | 7 November 2017 10:21 CET | Original file | - |
| article xml uploaded. | 7 November 2017 10:20 CET | Update | https://www.mdpi.com/2073-4360/9/11/580/xml |
| article xml uploaded. | 7 November 2017 10:20 CET | Original file | - |
| article pdf uploaded. | 7 November 2017 10:20 CET | Updated version of record | https://www.mdpi.com/2073-4360/9/11/580/pdf |
| article pdf uploaded. | 5 November 2017 11:26 CET | Updated version of record | https://www.mdpi.com/2073-4360/9/11/580/pdf-vor |
| article pdf uploaded. | 5 November 2017 11:19 CET | Version of Record | https://www.mdpi.com/2073-4360/9/11/580/pdf-vor |