| article html file updated | 7 February 2020 15:46 CET | Update | https://www.mdpi.com/2072-6643/8/10/609 |
| article html file updated | 5 May 2019 02:42 CEST | Update | - |
| article html file updated | 28 October 2016 12:13 CEST | Update | - |
| article html file updated | 29 September 2016 10:21 CEST | Original file | - |
| article xml uploaded. | 29 September 2016 09:50 CEST | Update | https://www.mdpi.com/2072-6643/8/10/609/xml |
| article xml uploaded. | 29 September 2016 09:50 CEST | Update | - |
| article xml uploaded. | 29 September 2016 09:50 CEST | Update | - |
| article xml uploaded. | 29 September 2016 09:50 CEST | Original file | - |
| article pdf uploaded. | 29 September 2016 09:50 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/10/609/pdf |
