| article html file updated | 30 August 2025 03:59 CEST | Update | https://www.mdpi.com/2218-1997/4/5/65 |
| article html file updated | 16 July 2022 20:29 CEST | Update | - |
| article html file updated | 9 February 2020 17:51 CET | Update | - |
| article html file updated | 30 April 2019 19:16 CEST | Update | - |
| article html file updated | 16 April 2019 19:44 CEST | Update | - |
| article html file updated | 30 March 2019 01:27 CET | Update | - |
| article html file updated | 30 May 2018 10:57 CEST | Update | - |
| article html file updated | 23 May 2018 12:04 CEST | Update | - |
| article xml uploaded. | 23 May 2018 12:03 CEST | Update | https://www.mdpi.com/2218-1997/4/5/65/xml |
| article pdf uploaded. | 23 May 2018 12:03 CEST | Updated version of record | https://www.mdpi.com/2218-1997/4/5/65/pdf |
| article html file updated | 16 May 2018 13:27 CEST | Original file | - |
| article pdf uploaded. | 16 May 2018 13:26 CEST | Version of Record | https://www.mdpi.com/2218-1997/4/5/65/pdf-vor |
| article xml file uploaded | 16 May 2018 13:26 CEST | Original file | - |