| article html file updated | 8 February 2020 05:39 CET | Update | https://www.mdpi.com/1999-4907/8/5/167 |
| article html file updated | 24 September 2019 18:49 CEST | Update | - |
| article html file updated | 3 May 2019 22:27 CEST | Update | - |
| article html file updated | 31 May 2017 06:49 CEST | Update | - |
| article html file updated | 23 May 2017 04:05 CEST | Update | - |
| article html file updated | 11 May 2017 14:44 CEST | Original file | - |
| article xml uploaded. | 11 May 2017 14:43 CEST | Original file | https://www.mdpi.com/1999-4907/8/5/167/xml |
| article pdf uploaded. | 11 May 2017 14:43 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/5/167/pdf |
