| article html file updated | 15 October 2018 04:31 CEST | Update | https://www.mdpi.com/2072-666X/7/8/139 |
| article html file updated | 25 August 2016 12:43 CEST | Update | N/A |
| article html file updated | 11 August 2016 11:38 CEST | Update | N/A |
| article html file updated | 9 August 2016 09:11 CEST | Update | N/A |
| article html file updated | 8 August 2016 11:24 CEST | Original file | N/A |
| article xml uploaded. | 8 August 2016 11:23 CEST | Original file | https://www.mdpi.com/2072-666X/7/8/139/xml |
| article pdf uploaded. | 8 August 2016 11:23 CEST | Version of Record | https://www.mdpi.com/2072-666X/7/8/139/pdf |
