| article html file updated | 29 August 2025 20:57 CEST | Update | https://www.mdpi.com/2072-6694/6/1/376 |
| article html file updated | 20 August 2025 21:54 CEST | Update | - |
| article html file updated | 15 July 2022 22:51 CEST | Update | - |
| article html file updated | 6 February 2020 07:10 CET | Update | - |
| article html file updated | 7 May 2019 18:50 CEST | Update | - |
| article html file updated | 21 March 2019 12:07 CET | Update | - |
| article html file updated | 19 August 2015 19:51 CEST | Update | - |
| article html file updated | 28 April 2014 10:41 CEST | Original file | - |
| article xml file uploaded | 28 April 2014 10:41 CEST | Original file | https://www.mdpi.com/2072-6694/6/1/376/xml |
| article pdf uploaded. | 10 February 2014 11:33 CET | Version of Record | https://www.mdpi.com/2072-6694/6/1/376/pdf |