| article html file updated | 10 September 2021 11:28 CEST | Update | https://www.mdpi.com/2073-4360/9/11/555 |
| article html file updated | 10 September 2021 03:20 CEST | Update | - |
| article html file updated | 8 February 2020 19:27 CET | Update | - |
| article html file updated | 28 September 2019 00:17 CEST | Update | - |
| article html file updated | 2 May 2019 19:00 CEST | Update | - |
| article html file updated | 30 November 2017 11:40 CET | Update | - |
| article html file updated | 26 October 2017 12:18 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 12:17 CEST | Update | https://www.mdpi.com/2073-4360/9/11/555/xml |
| article xml uploaded. | 26 October 2017 12:17 CEST | Update | - |
| article pdf uploaded. | 26 October 2017 12:17 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/11/555/pdf |
| article xml uploaded. | 26 October 2017 11:07 CEST | Original file | - |
| article pdf uploaded. | 26 October 2017 11:07 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/11/555/pdf-vor |
| article pdf uploaded. | 25 October 2017 16:08 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/11/555/pdf-vor |
