| article html file updated | 29 August 2025 21:04 CEST | Update | https://www.mdpi.com/2073-4336/5/2/116 |
| article html file updated | 15 July 2022 23:03 CEST | Update | N/A |
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| article html file updated | 14 August 2014 11:21 CEST | Original file | N/A |
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| article pdf uploaded. | 20 May 2014 17:12 CEST | Updated version of record | https://www.mdpi.com/2073-4336/5/2/116/pdf |
| article pdf uploaded. | 20 May 2014 16:00 CEST | Updated version of record | N/A |
