| article html file updated | 29 August 2025 22:24 CEST | Update | https://www.mdpi.com/1999-4915/7/12/2928 |
| article html file updated | 16 July 2022 01:20 CEST | Update | - |
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| article html file updated | 26 March 2019 15:08 CET | Original file | - |
| article pdf uploaded. | 31 December 2015 11:19 CET | Updated version of record | https://www.mdpi.com/1999-4915/7/12/2928/pdf |
| article pdf uploaded. | 3 December 2015 15:18 CET | Updated version of record | - |
| article xml uploaded. | 3 December 2015 15:18 CET | Update | https://www.mdpi.com/1999-4915/7/12/2928/xml |
| article pdf uploaded. | 26 November 2015 15:12 CET | Version of Record | - |
| article xml uploaded. | 26 November 2015 15:12 CET | Original file | - |
