| article html file updated | 30 August 2025 21:08 CEST | Update | https://www.mdpi.com/2309-608X/5/2/50 |
| article html file updated | 20 July 2022 15:36 CEST | Update | - |
| article html file updated | 12 February 2020 19:39 CET | Update | - |
| article html file updated | 21 October 2019 21:11 CEST | Update | - |
| article html file updated | 14 June 2019 09:11 CEST | Original file | - |
| article pdf uploaded. | 14 June 2019 09:09 CEST | Version of Record | https://www.mdpi.com/2309-608X/5/2/50/pdf |
| article xml uploaded. | 14 June 2019 09:09 CEST | Update | https://www.mdpi.com/2309-608X/5/2/50/xml |
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