| article html file updated | 31 August 2025 11:08 CEST | Update | https://www.mdpi.com/2304-8158/9/2/164 |
| article html file updated | 20 July 2022 19:40 CEST | Update | - |
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| article html file updated | 29 February 2020 14:03 CET | Update | - |
| article pdf uploaded. | 29 February 2020 14:01 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/164/pdf |
| article xml uploaded. | 29 February 2020 14:01 CET | Update | https://www.mdpi.com/2304-8158/9/2/164/xml |
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| article html file updated | 29 February 2020 13:21 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 13:19 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/164/pdf-vor |
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| article pdf uploaded. | 8 February 2020 17:15 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/164/pdf-vor |
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