| article html file updated | 30 August 2025 08:37 CEST | Update | https://www.mdpi.com/2304-6740/6/4/121 |
| article html file updated | 17 July 2022 08:11 CEST | Update | - |
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| article html file updated | 26 December 2018 09:46 CET | Update | - |
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| article xml uploaded. | 21 November 2018 07:34 CET | Update | https://www.mdpi.com/2304-6740/6/4/121/xml |
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| article pdf uploaded. | 21 November 2018 07:34 CET | Updated version of record | https://www.mdpi.com/2304-6740/6/4/121/pdf |
| article html file updated | 8 November 2018 10:32 CET | Original file | - |
| article supplementary file uploaded. | 8 November 2018 10:31 CET | - | https://www.mdpi.com/2304-6740/6/4/121#supplementary |
| article pdf uploaded. | 8 November 2018 10:31 CET | Version of Record | https://www.mdpi.com/2304-6740/6/4/121/pdf-vor |
| article xml uploaded. | 8 November 2018 10:31 CET | Update | - |
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