| article html file updated | 29 August 2025 22:16 CEST | Update | https://www.mdpi.com/2227-7382/3/4/347 |
| article html file updated | 20 August 2025 22:04 CEST | Update | N/A |
| article html file updated | 7 February 2020 00:17 CET | Update | N/A |
| article html file updated | 6 May 2019 08:19 CEST | Update | N/A |
| article html file updated | 26 March 2019 13:30 CET | Update | N/A |
| article html file updated | 19 October 2016 12:16 CEST | Original file | N/A |
| article supplementary file uploaded. | 27 October 2015 16:43 CET | - | https://www.mdpi.com/2227-7382/3/4/347#supplementary |
| article pdf uploaded. | 27 October 2015 16:43 CET | Version of Record | https://www.mdpi.com/2227-7382/3/4/347/pdf |