| article html file updated | 8 February 2020 21:32 CET | Update | https://www.mdpi.com/2073-4425/8/11/331 |
| article html file updated | 28 September 2019 13:45 CEST | Update | - |
| article html file updated | 2 May 2019 14:14 CEST | Update | - |
| article html file updated | 18 April 2019 11:53 CEST | Update | - |
| article html file updated | 30 November 2017 10:32 CET | Update | - |
| article html file updated | 21 November 2017 09:22 CET | Original file | - |
| article xml uploaded. | 21 November 2017 09:21 CET | Update | https://www.mdpi.com/2073-4425/8/11/331/xml |
| article xml uploaded. | 21 November 2017 09:21 CET | Update | - |
| article xml uploaded. | 21 November 2017 09:21 CET | Update | - |
| article pdf uploaded. | 21 November 2017 09:21 CET | Updated version of record | https://www.mdpi.com/2073-4425/8/11/331/pdf |
| article xml uploaded. | 21 November 2017 09:14 CET | Update | - |
| article xml uploaded. | 21 November 2017 09:14 CET | Update | - |
| article xml uploaded. | 21 November 2017 09:14 CET | Original file | - |
| article pdf uploaded. | 21 November 2017 09:14 CET | Updated version of record | - |
| article pdf uploaded. | 17 November 2017 17:33 CET | Version of Record | - |
