| article html file updated | 13 August 2026 02:06 CEST | Update | https://www.mdpi.com/1999-4915/6/7/2858 |
| article html file updated | 29 August 2025 21:09 CEST | Update | N/A |
| article html file updated | 15 July 2022 23:13 CEST | Update | N/A |
| article html file updated | 6 February 2020 10:55 CET | Update | N/A |
| article html file updated | 7 May 2019 11:13 CEST | Update | N/A |
| article html file updated | 21 March 2019 21:29 CET | Update | N/A |
| article html file updated | 20 August 2015 13:26 CEST | Update | N/A |
| article html file updated | 29 July 2014 11:06 CEST | Original file | N/A |
| article xml file uploaded | 29 July 2014 11:06 CEST | Original file | https://www.mdpi.com/1999-4915/6/7/2858/xml |
| article pdf uploaded. | 22 July 2014 13:34 CEST | Version of Record | https://www.mdpi.com/1999-4915/6/7/2858/pdf |
