| article html file updated | 24 December 2025 16:30 CET | Update | https://www.mdpi.com/2076-0817/8/4/254 |
| article html file updated | 31 August 2025 04:59 CEST | Update | - |
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| article html file updated | 30 December 2019 20:35 CET | Update | - |
| article html file updated | 3 December 2019 11:13 CET | Update | - |
| article pdf uploaded. | 3 December 2019 11:11 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/254/pdf |
| article xml uploaded. | 3 December 2019 11:11 CET | Update | https://www.mdpi.com/2076-0817/8/4/254/xml |
| article xml file uploaded | 3 December 2019 11:11 CET | Update | - |
| article html file updated | 22 November 2019 07:05 CET | Original file | - |
| article supplementary file uploaded. | 22 November 2019 07:03 CET | - | https://www.mdpi.com/2076-0817/8/4/254#supplementary |
| article pdf uploaded. | 22 November 2019 07:03 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/254/pdf-vor |
| article xml uploaded. | 22 November 2019 07:03 CET | Update | - |
| article xml file uploaded | 22 November 2019 07:03 CET | Original file | - |
