| article html file updated | 29 August 2025 22:29 CEST | Update | https://www.mdpi.com/1999-4915/7/12/2964 |
| article html file updated | 16 July 2022 01:27 CEST | Update | - |
| article html file updated | 7 February 2020 02:19 CET | Update | - |
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| article pdf uploaded. | 18 December 2015 08:22 CET | Updated version of record | https://www.mdpi.com/1999-4915/7/12/2964/pdf |
| article xml uploaded. | 18 December 2015 08:22 CET | Update | https://www.mdpi.com/1999-4915/7/12/2964/xml |
| article pdf uploaded. | 16 December 2015 14:54 CET | Version of Record | https://www.mdpi.com/1999-4915/7/12/2964/pdf-vor |
| article xml uploaded. | 16 December 2015 14:54 CET | Original file | - |
