| article html file updated | 31 August 2025 22:31 CEST | Update | https://www.mdpi.com/2304-8158/9/6/735 |
| article html file updated | 21 July 2022 06:54 CEST | Update | - |
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| article pdf uploaded. | 4 June 2020 07:59 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/735/pdf |
| article xml uploaded. | 4 June 2020 07:59 CEST | Update | https://www.mdpi.com/2304-8158/9/6/735/xml |
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| article html file updated | 3 June 2020 13:24 CEST | Original file | - |
| article pdf uploaded. | 3 June 2020 13:22 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/735/pdf-vor |
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