| article html file updated | 30 August 2025 00:20 CEST | Update | https://www.mdpi.com/2072-666X/8/2/44 |
| article html file updated | 16 July 2022 04:43 CEST | Update | N/A |
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| article pdf uploaded. | 13 February 2017 05:35 CET | Updated version of record | https://www.mdpi.com/2072-666X/8/2/44/pdf |
| article pdf uploaded. | 1 February 2017 10:27 CET | Version of Record | https://www.mdpi.com/2072-666X/8/2/44/pdf-vor |
