| article html file updated | 7 February 2020 14:41 CET | Update | https://www.mdpi.com/2073-4441/8/9/388 |
| article html file updated | 22 September 2019 00:39 CEST | Update | N/A |
| article html file updated | 5 May 2019 04:38 CEST | Update | N/A |
| article html file updated | 28 September 2016 07:27 CEST | Update | N/A |
| article html file updated | 8 September 2016 13:01 CEST | Original file | N/A |
| article xml uploaded. | 8 September 2016 12:58 CEST | Original file | https://www.mdpi.com/2073-4441/8/9/388/xml |
| article pdf uploaded. | 8 September 2016 12:58 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/9/388/pdf |
