| article html file updated | 8 February 2020 05:37 CET | Update | https://www.mdpi.com/1999-4907/8/5/166 |
| article html file updated | 24 September 2019 18:38 CEST | Update | - |
| article html file updated | 3 May 2019 22:31 CEST | Update | - |
| article html file updated | 31 May 2017 06:49 CEST | Update | - |
| article html file updated | 23 May 2017 04:03 CEST | Update | - |
| article html file updated | 11 May 2017 12:13 CEST | Original file | - |
| article xml uploaded. | 11 May 2017 12:11 CEST | Original file | https://www.mdpi.com/1999-4907/8/5/166/xml |
| article pdf uploaded. | 11 May 2017 12:11 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/5/166/pdf |
