| article html file updated | 30 August 2025 01:29 CEST | Update | https://www.mdpi.com/1999-4915/9/10/310 |
| article html file updated | 16 July 2022 06:57 CEST | Update | N/A |
| article html file updated | 8 February 2020 19:08 CET | Update | N/A |
| article html file updated | 27 September 2019 22:25 CEST | Update | N/A |
| article html file updated | 2 May 2019 19:43 CEST | Update | N/A |
| article html file updated | 6 November 2017 07:56 CET | Update | N/A |
| article html file updated | 22 October 2017 09:50 CEST | Original file | N/A |
| article xml uploaded. | 22 October 2017 09:49 CEST | Original file | https://www.mdpi.com/1999-4915/9/10/310/xml |
| article pdf uploaded. | 22 October 2017 09:49 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/310/pdf |
