| article html file updated | 30 August 2025 01:26 CEST | Update | https://www.mdpi.com/2076-0760/6/4/124 |
| article html file updated | 16 July 2022 06:51 CEST | Update | N/A |
| article html file updated | 8 February 2020 18:41 CET | Update | N/A |
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| article html file updated | 17 October 2017 12:43 CEST | Original file | N/A |
| article xml uploaded. | 17 October 2017 12:41 CEST | Update | https://www.mdpi.com/2076-0760/6/4/124/xml |
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| article pdf uploaded. | 17 October 2017 12:41 CEST | Version of Record | https://www.mdpi.com/2076-0760/6/4/124/pdf |
