| article html file updated | 8 February 2020 20:43 CET | Update | https://www.mdpi.com/1999-4915/9/11/335 |
| article html file updated | 28 September 2019 08:23 CEST | Update | - |
| article html file updated | 2 May 2019 16:04 CEST | Update | - |
| article html file updated | 30 November 2017 14:01 CET | Update | - |
| article html file updated | 9 November 2017 16:45 CET | Original file | - |
| article xml uploaded. | 9 November 2017 16:44 CET | Update | https://www.mdpi.com/1999-4915/9/11/335/xml |
| article xml uploaded. | 9 November 2017 16:44 CET | Original file | - |
| article pdf uploaded. | 9 November 2017 16:44 CET | Updated version of record | https://www.mdpi.com/1999-4915/9/11/335/pdf |
| article pdf uploaded. | 9 November 2017 10:06 CET | Version of Record | - |
