| article html file updated | 7 February 2020 15:59 CET | Update | https://www.mdpi.com/2073-4441/8/10/434 |
| article html file updated | 5 May 2019 02:18 CEST | Update | N/A |
| article html file updated | 28 October 2016 12:23 CEST | Update | N/A |
| article html file updated | 5 October 2016 12:09 CEST | Original file | N/A |
| article xml uploaded. | 5 October 2016 12:07 CEST | Update | https://www.mdpi.com/2073-4441/8/10/434/xml |
| article xml uploaded. | 5 October 2016 12:07 CEST | Original file | N/A |
| article pdf uploaded. | 5 October 2016 12:07 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/10/434/pdf |
