| article html file updated | 13 August 2026 00:22 CEST | Update | https://www.mdpi.com/2076-328X/4/2/102 |
| article html file updated | 6 February 2020 09:14 CET | Update | N/A |
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| article html file updated | 26 August 2014 03:58 CEST | Original file | N/A |
| article xml file uploaded | 26 August 2014 03:58 CEST | Original file | https://www.mdpi.com/2076-328X/4/2/102/xml |
| article pdf uploaded. | 14 May 2014 11:59 CEST | Version of Record | https://www.mdpi.com/2076-328X/4/2/102/pdf |
