| article html file updated | 17 August 2026 08:42 CEST | Update | https://www.mdpi.com/2227-9717/8/4/455 |
| article html file updated | 31 August 2025 17:13 CEST | Update | N/A |
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| article pdf uploaded. | 12 April 2020 17:15 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/4/455/pdf |
| article xml uploaded. | 12 April 2020 17:15 CEST | Update | https://www.mdpi.com/2227-9717/8/4/455/xml |
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