| article html file updated | 30 August 2025 21:32 CEST | Update | https://www.mdpi.com/2076-3921/8/6/194 |
| article html file updated | 20 July 2022 15:07 CEST | Update | N/A |
| article html file updated | 12 February 2020 21:36 CET | Update | N/A |
| article html file updated | 22 October 2019 09:04 CEST | Update | N/A |
| article html file updated | 23 June 2019 11:51 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2019 11:49 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/194/pdf |
| article xml uploaded. | 23 June 2019 11:49 CEST | Update | https://www.mdpi.com/2076-3921/8/6/194/xml |
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