| article html file updated | 31 August 2025 12:46 CEST | Update | https://www.mdpi.com/2309-608X/6/1/30 |
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| article pdf uploaded. | 25 March 2020 10:48 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/1/30/pdf |
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| article pdf uploaded. | 10 March 2020 08:21 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/1/30/pdf-vor |
| article pdf uploaded. | 26 February 2020 13:17 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/1/30/pdf-vor |
| article xml file uploaded | 26 February 2020 13:17 CET | Update | - |
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