| article html file updated | 30 August 2025 03:40 CEST | Update | https://www.mdpi.com/2313-433X/4/5/60 |
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| article html file updated | 25 April 2018 12:01 CEST | Original file | - |
| article pdf uploaded. | 25 April 2018 12:00 CEST | Version of Record | https://www.mdpi.com/2313-433X/4/5/60/pdf |
| article xml uploaded. | 25 April 2018 12:00 CEST | Update | https://www.mdpi.com/2313-433X/4/5/60/xml |
| article xml file uploaded | 25 April 2018 12:00 CEST | Original file | - |
