| article html file updated | 30 August 2025 01:05 CEST | Update | https://www.mdpi.com/2073-4409/6/3/28 |
| article html file updated | 16 July 2022 06:07 CEST | Update | N/A |
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| article pdf uploaded. | 1 September 2017 08:31 CEST | Updated version of record | https://www.mdpi.com/2073-4409/6/3/28/pdf |
| article pdf uploaded. | 31 August 2017 13:00 CEST | Version of Record | https://www.mdpi.com/2073-4409/6/3/28/pdf-vor |