| article html file updated | 29 August 2025 23:54 CEST | Update | https://www.mdpi.com/1999-4915/8/11/308 |
| article html file updated | 16 July 2022 03:52 CEST | Update | - |
| article html file updated | 7 February 2020 18:05 CET | Update | - |
| article html file updated | 4 May 2019 22:24 CEST | Update | - |
| article html file updated | 30 November 2016 05:05 CET | Update | - |
| article html file updated | 16 November 2016 09:44 CET | Original file | - |
| article xml uploaded. | 16 November 2016 09:42 CET | Update | https://www.mdpi.com/1999-4915/8/11/308/xml |
| article xml uploaded. | 16 November 2016 09:42 CET | Original file | - |
| article pdf uploaded. | 16 November 2016 09:42 CET | Version of Record | https://www.mdpi.com/1999-4915/8/11/308/pdf |