| article html file updated | 8 February 2020 05:24 CET | Update | https://www.mdpi.com/2073-4352/7/5/131 |
| article html file updated | 24 September 2019 17:32 CEST | Update | - |
| article html file updated | 3 May 2019 22:53 CEST | Update | - |
| article html file updated | 31 May 2017 06:43 CEST | Update | - |
| article html file updated | 23 May 2017 03:55 CEST | Update | - |
| article html file updated | 9 May 2017 14:39 CEST | Original file | - |
| article xml uploaded. | 9 May 2017 14:38 CEST | Original file | https://www.mdpi.com/2073-4352/7/5/131/xml |
| article pdf uploaded. | 9 May 2017 14:38 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/5/131/pdf |
