| article html file updated | 24 December 2025 16:36 CET | Update | https://www.mdpi.com/2076-328X/9/12/134 |
| article html file updated | 31 August 2025 05:35 CEST | Update | - |
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| article html file updated | 31 December 2019 10:55 CET | Update | - |
| article html file updated | 3 December 2019 07:44 CET | Original file | - |
| article pdf uploaded. | 3 December 2019 07:42 CET | Version of Record | https://www.mdpi.com/2076-328X/9/12/134/pdf |
| article xml uploaded. | 3 December 2019 07:42 CET | Update | https://www.mdpi.com/2076-328X/9/12/134/xml |
| article xml file uploaded | 3 December 2019 07:42 CET | Original file | - |
