| article html file updated | 29 August 2025 20:38 CEST | Update | https://www.mdpi.com/2073-4433/4/2/113 |
| article html file updated | 15 July 2022 22:17 CEST | Update | - |
| article html file updated | 6 February 2020 02:01 CET | Update | - |
| article html file updated | 8 May 2019 05:20 CEST | Update | - |
| article html file updated | 20 March 2019 22:20 CET | Update | - |
| article html file updated | 17 June 2015 09:11 CEST | Original file | - |
| article supplementary file uploaded. | 10 May 2013 17:49 CEST | - | https://www.mdpi.com/2073-4433/4/2/113#supplementary |
| article pdf uploaded. | 10 May 2013 17:49 CEST | Version of Record | https://www.mdpi.com/2073-4433/4/2/113/pdf |
