| article html file updated | 8 February 2020 20:20 CET | Update | https://www.mdpi.com/2073-4352/7/11/339 |
| article html file updated | 28 September 2019 05:42 CEST | Update | - |
| article html file updated | 2 May 2019 16:59 CEST | Update | - |
| article html file updated | 30 November 2017 08:56 CET | Update | - |
| article html file updated | 6 November 2017 04:38 CET | Original file | - |
| article xml uploaded. | 6 November 2017 04:37 CET | Update | https://www.mdpi.com/2073-4352/7/11/339/xml |
| article xml uploaded. | 6 November 2017 04:37 CET | Original file | - |
| article pdf uploaded. | 6 November 2017 04:37 CET | Updated version of record | https://www.mdpi.com/2073-4352/7/11/339/pdf |
| article pdf uploaded. | 4 November 2017 10:18 CET | Version of Record | https://www.mdpi.com/2073-4352/7/11/339/pdf-vor |
