| article html file updated | 30 August 2025 08:02 CEST | Update | https://www.mdpi.com/2075-4663/6/4/122 |
| article html file updated | 17 July 2022 05:39 CEST | Update | - |
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| article html file updated | 25 December 2018 04:18 CET | Update | - |
| article pdf uploaded. | 22 October 2018 09:59 CEST | Version of Record | https://www.mdpi.com/2075-4663/6/4/122/pdf |
| article xml uploaded. | 22 October 2018 09:59 CEST | Update | https://www.mdpi.com/2075-4663/6/4/122/xml |
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| article html file updated | 22 October 2018 09:59 CEST | Original file | - |
