| article html file updated | 29 August 2025 22:22 CEST | Update | https://www.mdpi.com/1999-4907/6/11/4146 |
| article html file updated | 16 July 2022 01:16 CEST | Update | N/A |
| article html file updated | 7 February 2020 01:05 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2015 09:21 CET | Version of Record | https://www.mdpi.com/1999-4907/6/11/4146/pdf |
| article xml uploaded. | 18 November 2015 09:21 CET | Original file | https://www.mdpi.com/1999-4907/6/11/4146/xml |
