| article html file updated | 30 August 2025 01:19 CEST | Update | https://www.mdpi.com/1999-4915/9/10/284 |
| article html file updated | 16 July 2022 06:36 CEST | Update | - |
| article html file updated | 8 February 2020 17:33 CET | Update | - |
| article html file updated | 27 September 2019 11:31 CEST | Update | - |
| article html file updated | 2 May 2019 23:15 CEST | Update | - |
| article html file updated | 6 November 2017 07:52 CET | Update | - |
| article html file updated | 30 September 2017 15:55 CEST | Original file | - |
| article xml uploaded. | 30 September 2017 10:19 CEST | Original file | https://www.mdpi.com/1999-4915/9/10/284/xml |
| article pdf uploaded. | 30 September 2017 10:19 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/284/pdf |
