| article html file updated | 14 August 2026 13:34 CEST | Update | https://www.mdpi.com/2072-6643/9/4/343 |
| article html file updated | 8 February 2020 02:36 CET | Update | N/A |
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| article xml uploaded. | 31 March 2017 05:59 CEST | Update | https://www.mdpi.com/2072-6643/9/4/343/xml |
| article pdf uploaded. | 31 March 2017 05:59 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/4/343/pdf |
| article html file updated | 30 March 2017 12:45 CEST | Original file | N/A |
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