| article html file updated | 29 August 2025 20:44 CEST | Update | https://www.mdpi.com/2073-4468/2/3/452 |
| article html file updated | 15 July 2022 22:29 CEST | Update | - |
| article html file updated | 6 February 2020 03:51 CET | Update | - |
| article html file updated | 8 May 2019 01:35 CEST | Update | - |
| article html file updated | 21 March 2019 03:10 CET | Update | - |
| article html file updated | 17 June 2015 12:26 CEST | Update | - |
| article html file updated | 24 November 2014 10:50 CET | Update | - |
| article xml file uploaded | 24 November 2014 10:50 CET | Update | https://www.mdpi.com/2073-4468/2/3/452/xml |
| article html file updated | 14 August 2014 11:40 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:40 CEST | Update | - |
| article html file updated | 14 August 2014 11:20 CEST | Original file | - |
| article xml file uploaded | 14 August 2014 11:20 CEST | Original file | - |
| article pdf uploaded. | 16 August 2013 17:01 CEST | Version of Record | https://www.mdpi.com/2073-4468/2/3/452/pdf |
