| article html file updated | 30 August 2025 02:27 CEST | Update | https://www.mdpi.com/1420-3049/23/2/304 |
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| article xml uploaded. | 2 February 2018 09:30 CET | Update | https://www.mdpi.com/1420-3049/23/2/304/xml |
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| article pdf uploaded. | 2 February 2018 09:30 CET | Updated version of record | https://www.mdpi.com/1420-3049/23/2/304/pdf |
| article html file updated | 31 January 2018 18:01 CET | Original file | N/A |
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