| article html file updated | 30 August 2025 06:37 CEST | Update | https://www.mdpi.com/2313-4321/3/3/40 |
| article html file updated | 17 July 2022 02:05 CEST | Update | N/A |
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| article html file updated | 4 September 2018 08:01 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2018 08:00 CEST | Version of Record | https://www.mdpi.com/2313-4321/3/3/40/pdf |
| article xml uploaded. | 4 September 2018 08:00 CEST | Update | https://www.mdpi.com/2313-4321/3/3/40/xml |
| article xml file uploaded | 4 September 2018 08:00 CEST | Original file | N/A |
