| article html file updated | 29 August 2025 21:06 CEST | Update | https://www.mdpi.com/2079-9292/3/2/381 |
| article html file updated | 15 July 2022 23:08 CEST | Update | - |
| article html file updated | 6 February 2020 10:03 CET | Update | - |
| article html file updated | 7 May 2019 12:54 CEST | Update | - |
| article html file updated | 21 March 2019 19:08 CET | Update | - |
| article html file updated | 20 August 2015 10:17 CEST | Original file | - |
| article pdf uploaded. | 18 June 2014 14:30 CEST | Version of Record | https://www.mdpi.com/2079-9292/3/2/381/pdf |
