| article html file updated | 7 February 2020 19:59 CET | Update | https://www.mdpi.com/2073-4441/8/12/604 |
| article html file updated | 22 September 2019 13:33 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:27 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:52 CET | Update | N/A |
| article html file updated | 20 December 2016 11:41 CET | Original file | N/A |
| article xml uploaded. | 20 December 2016 11:40 CET | Original file | https://www.mdpi.com/2073-4441/8/12/604/xml |
| article pdf uploaded. | 20 December 2016 11:40 CET | Version of Record | https://www.mdpi.com/2073-4441/8/12/604/pdf |
