| article html file updated | 29 August 2025 21:49 CEST | Update | https://www.mdpi.com/2072-6643/7/6/4619 |
| article html file updated | 16 July 2022 00:22 CEST | Update | N/A |
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| article html file updated | 21 August 2015 13:24 CEST | Update | N/A |
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| article xml file uploaded | 2 July 2015 10:14 CEST | Update | https://www.mdpi.com/2072-6643/7/6/4619/xml |
| article html file updated | 25 June 2015 12:09 CEST | Original file | N/A |
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| article pdf uploaded. | 19 June 2015 10:20 CEST | Updated version of record | https://www.mdpi.com/2072-6643/7/6/4619/pdf |
| article pdf uploaded. | 18 June 2015 10:20 CEST | Updated version of record | https://www.mdpi.com/2072-6643/7/6/4619/pdf-vor |
| article pdf uploaded. | 15 June 2015 09:13 CEST | Updated version of record | https://www.mdpi.com/2072-6643/7/6/4619/pdf-vor |
| article pdf uploaded. | 15 June 2015 09:12 CEST | Updated version of record | https://www.mdpi.com/2072-6643/7/6/4619/pdf-vor |
| article pdf uploaded. | 9 June 2015 16:10 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/6/4619/pdf-vor |
