| article html file updated | 24 December 2025 13:50 CET | Update | https://www.mdpi.com/2218-273X/5/4/3142 |
| article html file updated | 29 August 2025 22:20 CEST | Update | N/A |
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| article html file updated | 7 February 2020 00:53 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2015 11:04 CET | Updated version of record | https://www.mdpi.com/2218-273X/5/4/3142/pdf |
| article pdf uploaded. | 13 November 2015 09:12 CET | Updated version of record | N/A |
| article xml uploaded. | 13 November 2015 09:12 CET | Update | https://www.mdpi.com/2218-273X/5/4/3142/xml |
| article pdf uploaded. | 13 November 2015 09:01 CET | Version of Record | N/A |
| article xml uploaded. | 13 November 2015 09:01 CET | Original file | N/A |
