| article html file updated | 30 August 2025 20:26 CEST | Update | https://www.mdpi.com/2075-163X/9/6/335 |
| article html file updated | 19 July 2022 19:18 CEST | Update | N/A |
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| article html file updated | 23 June 2019 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2019 11:43 CEST | Updated version of record | https://www.mdpi.com/2075-163X/9/6/335/pdf |
| article xml uploaded. | 23 June 2019 11:43 CEST | Update | https://www.mdpi.com/2075-163X/9/6/335/xml |
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| article pdf uploaded. | 29 May 2019 14:45 CEST | Version of Record | https://www.mdpi.com/2075-163X/9/6/335/pdf-vor |
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