| article html file updated | 30 August 2025 01:46 CEST | Update | https://www.mdpi.com/2076-3921/6/4/95 |
| article html file updated | 16 July 2022 07:32 CEST | Update | - |
| article html file updated | 8 February 2020 21:54 CET | Update | - |
| article html file updated | 2 May 2019 13:24 CEST | Update | - |
| article html file updated | 18 April 2019 11:04 CEST | Update | - |
| article html file updated | 2 January 2018 20:30 CET | Update | - |
| article html file updated | 22 November 2017 12:35 CET | Original file | - |
| article xml uploaded. | 22 November 2017 12:34 CET | Original file | https://www.mdpi.com/2076-3921/6/4/95/xml |
| article pdf uploaded. | 22 November 2017 12:34 CET | Version of Record | https://www.mdpi.com/2076-3921/6/4/95/pdf |