| article html file updated | 7 February 2020 15:02 CET | Update | https://www.mdpi.com/2079-3197/4/3/35 |
| article html file updated | 5 May 2019 04:01 CEST | Update | - |
| article html file updated | 29 September 2016 08:53 CEST | Update | - |
| article html file updated | 15 September 2016 08:31 CEST | Original file | - |
| article xml uploaded. | 15 September 2016 08:30 CEST | Update | https://www.mdpi.com/2079-3197/4/3/35/xml |
| article xml uploaded. | 15 September 2016 08:30 CEST | Original file | - |
| article pdf uploaded. | 15 September 2016 08:30 CEST | Version of Record | https://www.mdpi.com/2079-3197/4/3/35/pdf |
