| article html file updated | 13 August 2026 02:28 CEST | Update | https://www.mdpi.com/2079-6412/4/3/574 |
| article html file updated | 6 February 2020 11:13 CET | Update | N/A |
| article html file updated | 7 May 2019 10:29 CEST | Update | N/A |
| article html file updated | 21 March 2019 22:24 CET | Update | N/A |
| article html file updated | 19 May 2016 05:05 CEST | Update | N/A |
| article html file updated | 20 August 2015 14:29 CEST | Original file | N/A |
| article pdf uploaded. | 5 August 2014 11:08 CEST | Version of Record | https://www.mdpi.com/2079-6412/4/3/574/pdf |
