| article html file updated | 30 August 2025 01:27 CEST | Update | https://www.mdpi.com/2079-9292/6/4/86 |
| article html file updated | 16 July 2022 06:53 CEST | Update | N/A |
| article html file updated | 8 February 2020 18:50 CET | Update | N/A |
| article html file updated | 27 September 2019 20:43 CEST | Update | N/A |
| article html file updated | 2 May 2019 20:23 CEST | Update | N/A |
| article html file updated | 2 January 2018 11:26 CET | Update | N/A |
| article html file updated | 18 October 2017 16:26 CEST | Original file | N/A |
| article xml uploaded. | 18 October 2017 16:25 CEST | Update | https://www.mdpi.com/2079-9292/6/4/86/xml |
| article xml uploaded. | 18 October 2017 16:25 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2017 16:25 CEST | Version of Record | https://www.mdpi.com/2079-9292/6/4/86/pdf |
