| article html file updated | 29 August 2025 23:59 CEST | Update | https://www.mdpi.com/2076-0817/5/4/65 |
| article html file updated | 16 July 2022 04:01 CEST | Update | - |
| article html file updated | 7 February 2020 18:53 CET | Update | - |
| article html file updated | 22 September 2019 08:05 CEST | Update | - |
| article html file updated | 4 May 2019 20:45 CEST | Update | - |
| article html file updated | 29 December 2016 11:53 CET | Update | - |
| article html file updated | 1 December 2016 11:44 CET | Original file | - |
| article xml uploaded. | 1 December 2016 11:43 CET | Original file | https://www.mdpi.com/2076-0817/5/4/65/xml |
| article pdf uploaded. | 1 December 2016 11:43 CET | Updated version of record | https://www.mdpi.com/2076-0817/5/4/65/pdf |
| article pdf uploaded. | 30 November 2016 14:59 CET | Version of Record | https://www.mdpi.com/2076-0817/5/4/65/pdf-vor |
