| article html file updated | 8 February 2020 13:56 CET | Update | https://www.mdpi.com/1999-4915/9/8/232 |
| article html file updated | 26 September 2019 15:20 CEST | Update | - |
| article html file updated | 3 May 2019 06:11 CEST | Update | - |
| article html file updated | 1 September 2017 05:15 CEST | Update | - |
| article html file updated | 21 August 2017 02:42 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 02:41 CEST | Original file | https://www.mdpi.com/1999-4915/9/8/232/xml |
| article pdf uploaded. | 21 August 2017 02:41 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/8/232/pdf |
| article pdf uploaded. | 18 August 2017 14:38 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/8/232/pdf-vor |
