| article html file updated | 27 August 2018 07:42 CEST | Update | https://www.mdpi.com/2076-2607/4/3/33 |
| article html file updated | 28 September 2016 11:54 CEST | Update | - |
| article html file updated | 14 September 2016 12:01 CEST | Original file | - |
| article xml uploaded. | 14 September 2016 11:59 CEST | Update | https://www.mdpi.com/2076-2607/4/3/33/xml |
| article xml uploaded. | 14 September 2016 11:59 CEST | Original file | - |
| article pdf uploaded. | 14 September 2016 11:59 CEST | Version of Record | https://www.mdpi.com/2076-2607/4/3/33/pdf |
