| article html file updated | 7 February 2020 14:53 CET | Update | https://www.mdpi.com/2073-4441/8/9/395 |
| article html file updated | 5 May 2019 04:17 CEST | Update | N/A |
| article html file updated | 28 September 2016 07:29 CEST | Update | N/A |
| article html file updated | 12 September 2016 12:54 CEST | Original file | N/A |
| article xml uploaded. | 12 September 2016 12:52 CEST | Update | https://www.mdpi.com/2073-4441/8/9/395/xml |
| article xml uploaded. | 12 September 2016 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 12 September 2016 12:52 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/9/395/pdf |
