| article html file updated | 30 August 2025 10:52 CEST | Update | https://www.mdpi.com/2218-1997/5/1/24 |
| article html file updated | 17 July 2022 22:18 CEST | Update | - |
| article html file updated | 11 February 2020 08:09 CET | Update | - |
| article html file updated | 13 October 2019 04:43 CEST | Update | - |
| article html file updated | 27 April 2019 08:19 CEST | Update | - |
| article html file updated | 13 April 2019 04:23 CEST | Update | - |
| article html file updated | 3 April 2019 01:31 CEST | Update | - |
| article html file updated | 29 January 2019 07:55 CET | Update | - |
| article html file updated | 16 January 2019 09:47 CET | Original file | - |
| article pdf uploaded. | 15 January 2019 08:39 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/1/24/pdf |
| article xml uploaded. | 15 January 2019 08:39 CET | Update | https://www.mdpi.com/2218-1997/5/1/24/xml |
| article xml file uploaded | 15 January 2019 08:39 CET | Update | - |
| article pdf uploaded. | 10 January 2019 18:34 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/1/24/pdf-vor |
| article pdf uploaded. | 10 January 2019 18:31 CET | Version of Record | https://www.mdpi.com/2218-1997/5/1/24/pdf-vor |
| article xml file uploaded | 10 January 2019 18:31 CET | Original file | - |