| article html file updated | 13 August 2026 13:23 CEST | Update | https://www.mdpi.com/1999-4915/7/2/647 |
| article html file updated | 29 August 2025 21:31 CEST | Update | N/A |
| article html file updated | 15 July 2022 23:51 CEST | Update | N/A |
| article html file updated | 6 February 2020 15:50 CET | Update | N/A |
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| article html file updated | 21 August 2015 07:20 CEST | Update | N/A |
| article html file updated | 10 March 2015 03:30 CET | Original file | N/A |
| article xml file uploaded | 10 March 2015 03:30 CET | Original file | https://www.mdpi.com/1999-4915/7/2/647/xml |
| article pdf uploaded. | 11 February 2015 14:24 CET | Updated version of record | https://www.mdpi.com/1999-4915/7/2/647/pdf |
| article pdf uploaded. | 11 February 2015 14:20 CET | Updated version of record | https://www.mdpi.com/1999-4915/7/2/647/pdf-vor |
| article supplementary file uploaded. | 10 February 2015 10:57 CET | - | https://www.mdpi.com/1999-4915/7/2/647#supplementary |
| article pdf uploaded. | 10 February 2015 10:57 CET | Version of Record | https://www.mdpi.com/1999-4915/7/2/647/pdf-vor |
