| article html file updated | 30 August 2025 23:29 CEST | Update | https://www.mdpi.com/2226-4787/7/3/107 |
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| article pdf uploaded. | 4 August 2019 10:25 CEST | Version of Record | https://www.mdpi.com/2226-4787/7/3/107/pdf |
| article xml uploaded. | 4 August 2019 10:25 CEST | Update | https://www.mdpi.com/2226-4787/7/3/107/xml |
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