| article html file updated | 24 December 2025 14:54 CET | Update | https://www.mdpi.com/2311-5521/4/2/88 |
| article html file updated | 30 August 2025 14:57 CEST | Update | N/A |
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| article html file updated | 11 May 2019 11:05 CEST | Original file | N/A |
| article pdf uploaded. | 11 May 2019 11:03 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/2/88/pdf |
| article xml uploaded. | 11 May 2019 11:03 CEST | Update | https://www.mdpi.com/2311-5521/4/2/88/xml |
| article xml file uploaded | 11 May 2019 11:03 CEST | Original file | N/A |
