| article html file updated | 24 December 2025 15:08 CET | Update | https://www.mdpi.com/2073-4441/11/6/1212 |
| article html file updated | 30 August 2025 20:58 CEST | Update | N/A |
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| article html file updated | 21 October 2019 16:13 CEST | Update | N/A |
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| article html file updated | 20 June 2019 05:29 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2019 05:27 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/6/1212/pdf |
| article xml uploaded. | 20 June 2019 05:27 CEST | Update | https://www.mdpi.com/2073-4441/11/6/1212/xml |
| article xml file uploaded | 20 June 2019 05:27 CEST | Update | N/A |
| article pdf uploaded. | 10 June 2019 17:20 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/6/1212/pdf-vor |
| article xml file uploaded | 10 June 2019 17:20 CEST | Original file | N/A |
