| article html file updated | 29 August 2025 21:21 CEST | Update | https://www.mdpi.com/1999-4915/6/11/4479 |
| article html file updated | 15 July 2022 23:34 CEST | Update | - |
| article html file updated | 6 February 2020 13:46 CET | Update | - |
| article html file updated | 7 May 2019 05:16 CEST | Update | - |
| article html file updated | 25 March 2019 17:58 CET | Update | - |
| article html file updated | 21 August 2015 02:20 CEST | Update | - |
| article html file updated | 28 November 2014 11:05 CET | Original file | - |
| article xml file uploaded | 28 November 2014 11:05 CET | Original file | https://www.mdpi.com/1999-4915/6/11/4479/xml |
| article pdf uploaded. | 19 November 2014 11:33 CET | Version of Record | https://www.mdpi.com/1999-4915/6/11/4479/pdf |
