| article html file updated | 7 February 2020 12:02 CET | Update | https://www.mdpi.com/2073-4441/8/7/307 |
| article html file updated | 21 September 2019 21:24 CEST | Update | N/A |
| article html file updated | 5 May 2019 09:31 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:57 CET | Update | N/A |
| article html file updated | 28 July 2016 10:07 CEST | Update | N/A |
| article html file updated | 21 July 2016 07:37 CEST | Original file | N/A |
| article xml uploaded. | 21 July 2016 07:36 CEST | Original file | https://www.mdpi.com/2073-4441/8/7/307/xml |
| article pdf uploaded. | 21 July 2016 07:36 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/7/307/pdf |
