| article html file updated | 24 December 2025 15:58 CET | Update | https://www.mdpi.com/2227-9032/7/4/110 |
| article html file updated | 31 August 2025 01:50 CEST | Update | N/A |
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| article html file updated | 23 September 2019 09:11 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2019 09:10 CEST | Version of Record | https://www.mdpi.com/2227-9032/7/4/110/pdf |
| article xml uploaded. | 23 September 2019 09:10 CEST | Update | https://www.mdpi.com/2227-9032/7/4/110/xml |
| article xml file uploaded | 23 September 2019 09:10 CEST | Original file | N/A |
