| article html file updated | 7 February 2020 08:45 CET | Update | https://www.mdpi.com/2073-4441/8/5/204 |
| article html file updated | 5 May 2019 15:42 CEST | Update | - |
| article html file updated | 27 March 2019 04:48 CET | Update | - |
| article html file updated | 27 May 2016 10:23 CEST | Update | - |
| article html file updated | 16 May 2016 11:07 CEST | Original file | - |
| article xml uploaded. | 16 May 2016 11:06 CEST | Original file | https://www.mdpi.com/2073-4441/8/5/204/xml |
| article pdf uploaded. | 16 May 2016 11:06 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/5/204/pdf |
