| article html file updated | 30 August 2025 02:57 CEST | Update | https://www.mdpi.com/2075-4701/8/3/171 |
| article html file updated | 16 July 2022 09:48 CEST | Update | N/A |
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| article xml uploaded. | 10 March 2018 07:05 CET | Update | https://www.mdpi.com/2075-4701/8/3/171/xml |
| article pdf uploaded. | 10 March 2018 07:05 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/3/171/pdf |
| article pdf uploaded. | 9 March 2018 16:59 CET | Version of Record | https://www.mdpi.com/2075-4701/8/3/171/pdf-vor |
