| article html file updated | 7 February 2020 14:38 CET | Update | https://www.mdpi.com/2079-9292/5/3/54 |
| article html file updated | 5 May 2019 04:44 CEST | Update | - |
| article html file updated | 28 September 2016 08:02 CEST | Update | - |
| article html file updated | 8 September 2016 09:26 CEST | Original file | - |
| article xml uploaded. | 8 September 2016 09:25 CEST | Update | https://www.mdpi.com/2079-9292/5/3/54/xml |
| article xml uploaded. | 8 September 2016 09:25 CEST | Original file | - |
| article pdf uploaded. | 8 September 2016 09:25 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/3/54/pdf |
