| article html file updated | 30 August 2025 22:03 CEST | Update | https://www.mdpi.com/2218-6581/8/3/50 |
| article html file updated | 20 July 2022 07:31 CEST | Update | - |
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| article html file updated | 27 September 2019 10:31 CEST | Update | - |
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| article pdf uploaded. | 4 July 2019 10:58 CEST | Version of Record | https://www.mdpi.com/2218-6581/8/3/50/pdf |
| article xml uploaded. | 4 July 2019 10:58 CEST | Update | https://www.mdpi.com/2218-6581/8/3/50/xml |
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