| article html file updated | 15 August 2026 10:25 CEST | Update | https://www.mdpi.com/2227-7080/6/4/102 |
| article html file updated | 10 February 2020 20:17 CET | Update | N/A |
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| article html file updated | 8 November 2018 10:09 CET | Original file | N/A |
| article pdf uploaded. | 8 November 2018 10:08 CET | Version of Record | https://www.mdpi.com/2227-7080/6/4/102/pdf |
| article xml uploaded. | 8 November 2018 10:08 CET | Update | https://www.mdpi.com/2227-7080/6/4/102/xml |
| article xml file uploaded | 8 November 2018 10:08 CET | Original file | N/A |
