| article html file updated | 7 February 2020 18:26 CET | Update | https://www.mdpi.com/2072-6643/8/11/750 |
| article html file updated | 4 May 2019 21:43 CEST | Update | - |
| article html file updated | 2 December 2016 05:47 CET | Update | - |
| article html file updated | 23 November 2016 05:22 CET | Original file | - |
| article xml uploaded. | 23 November 2016 05:21 CET | Update | https://www.mdpi.com/2072-6643/8/11/750/xml |
| article xml uploaded. | 23 November 2016 05:21 CET | Original file | - |
| article pdf uploaded. | 23 November 2016 05:21 CET | Version of Record | https://www.mdpi.com/2072-6643/8/11/750/pdf |
