| article html file updated | 8 February 2020 19:23 CET | Update | https://www.mdpi.com/1999-4915/9/11/311 |
| article html file updated | 27 September 2019 23:51 CEST | Update | - |
| article html file updated | 2 May 2019 19:08 CEST | Update | - |
| article html file updated | 30 November 2017 14:12 CET | Update | - |
| article html file updated | 30 October 2017 03:43 CET | Update | - |
| article xml uploaded. | 30 October 2017 03:42 CET | Update | https://www.mdpi.com/1999-4915/9/11/311/xml |
| article xml uploaded. | 30 October 2017 03:42 CET | Update | - |
| article pdf uploaded. | 30 October 2017 03:42 CET | Updated version of record | https://www.mdpi.com/1999-4915/9/11/311/pdf |
| article html file updated | 26 October 2017 05:09 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 05:07 CEST | Update | - |
| article pdf uploaded. | 26 October 2017 05:07 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/11/311/pdf-vor |
| article xml uploaded. | 25 October 2017 11:05 CEST | Update | - |
| article xml uploaded. | 25 October 2017 11:05 CEST | Original file | - |
| article pdf uploaded. | 25 October 2017 11:05 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/11/311/pdf-vor |
