| article html file updated | 15 August 2026 17:52 CEST | Update | https://www.mdpi.com/2076-0752/8/1/28 |
| article html file updated | 11 February 2020 18:34 CET | Update | N/A |
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| article html file updated | 26 February 2019 09:33 CET | Original file | N/A |
| article pdf uploaded. | 26 February 2019 09:31 CET | Version of Record | https://www.mdpi.com/2076-0752/8/1/28/pdf |
| article xml uploaded. | 26 February 2019 09:31 CET | Update | https://www.mdpi.com/2076-0752/8/1/28/xml |
| article xml file uploaded | 26 February 2019 09:31 CET | Original file | N/A |
