| article html file updated | 30 August 2025 01:40 CEST | Update | https://www.mdpi.com/1999-4915/9/11/338 |
| article html file updated | 16 July 2022 07:21 CEST | Update | - |
| article html file updated | 8 February 2020 21:00 CET | Update | - |
| article html file updated | 28 September 2019 10:18 CEST | Update | - |
| article html file updated | 2 May 2019 15:24 CEST | Update | - |
| article html file updated | 30 November 2017 14:03 CET | Update | - |
| article html file updated | 13 November 2017 09:44 CET | Original file | - |
| article xml uploaded. | 13 November 2017 09:43 CET | Original file | https://www.mdpi.com/1999-4915/9/11/338/xml |
| article pdf uploaded. | 13 November 2017 09:43 CET | Version of Record | https://www.mdpi.com/1999-4915/9/11/338/pdf |