| article html file updated | 30 August 2025 20:31 CEST | Update | https://www.mdpi.com/2313-7673/4/2/40 |
| article html file updated | 21 August 2025 21:12 CEST | Update | - |
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| article html file updated | 24 June 2019 12:32 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 12:30 CEST | Updated version of record | https://www.mdpi.com/2313-7673/4/2/40/pdf |
| article xml uploaded. | 24 June 2019 12:30 CEST | Update | https://www.mdpi.com/2313-7673/4/2/40/xml |
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| article supplementary file uploaded. | 30 May 2019 16:58 CEST | - | https://www.mdpi.com/2313-7673/4/2/40#supplementary |
| article pdf uploaded. | 30 May 2019 16:58 CEST | Version of Record | https://www.mdpi.com/2313-7673/4/2/40/pdf-vor |
| article xml file uploaded | 30 May 2019 16:58 CEST | Original file | - |
