| article html file updated | 7 February 2020 14:53 CET | Update | https://www.mdpi.com/2072-6643/8/9/560 |
| article html file updated | 5 May 2019 04:17 CEST | Update | - |
| article html file updated | 27 September 2016 11:40 CEST | Update | - |
| article html file updated | 15 September 2016 04:43 CEST | Update | - |
| article xml uploaded. | 15 September 2016 04:41 CEST | Update | https://www.mdpi.com/2072-6643/8/9/560/xml |
| article xml uploaded. | 15 September 2016 04:41 CEST | Update | - |
| article pdf uploaded. | 15 September 2016 04:41 CEST | Updated version of record | https://www.mdpi.com/2072-6643/8/9/560/pdf |
| article html file updated | 13 September 2016 04:33 CEST | Original file | - |
| article xml uploaded. | 13 September 2016 04:32 CEST | Original file | - |
| article pdf uploaded. | 13 September 2016 04:32 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/9/560/pdf-vor |
