| article html file updated | 24 December 2025 15:05 CET | Update | https://www.mdpi.com/2311-553X/5/2/39 |
| article html file updated | 30 August 2025 20:42 CEST | Update | N/A |
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| article html file updated | 4 June 2019 10:43 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2019 10:42 CEST | Version of Record | https://www.mdpi.com/2311-553X/5/2/39/pdf |
| article xml uploaded. | 4 June 2019 10:42 CEST | Update | https://www.mdpi.com/2311-553X/5/2/39/xml |
| article xml file uploaded | 4 June 2019 10:42 CEST | Original file | N/A |
