| article html file updated | 14 August 2026 13:58 CEST | Update | https://www.mdpi.com/2075-4701/7/4/148 |
| article html file updated | 8 February 2020 03:59 CET | Update | N/A |
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| article xml uploaded. | 25 April 2017 11:31 CEST | Original file | https://www.mdpi.com/2075-4701/7/4/148/xml |
| article pdf uploaded. | 25 April 2017 11:31 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/4/148/pdf |
| article pdf uploaded. | 20 April 2017 12:05 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/4/148/pdf-vor |
