| article html file updated | 31 August 2025 13:14 CEST | Update | https://www.mdpi.com/2305-6304/8/1/18 |
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| article html file updated | 2 April 2020 14:16 CEST | Update | - |
| article html file updated | 23 March 2020 05:25 CET | Original file | - |
| article pdf uploaded. | 23 March 2020 05:24 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/1/18/pdf |
| article xml uploaded. | 23 March 2020 05:24 CET | Update | https://www.mdpi.com/2305-6304/8/1/18/xml |
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| article pdf uploaded. | 17 March 2020 08:28 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/1/18/pdf-vor |
| article supplementary file uploaded. | 2 March 2020 13:21 CET | - | https://www.mdpi.com/2305-6304/8/1/18#supplementary |
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