| article html file updated | 31 August 2025 14:35 CEST | Update | https://www.mdpi.com/1999-4923/12/3/270 |
| article html file updated | 20 July 2022 23:04 CEST | Update | - |
| article html file updated | 1 April 2020 18:01 CEST | Update | - |
| article html file updated | 16 March 2020 14:55 CET | Update | - |
| article pdf uploaded. | 16 March 2020 14:53 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/3/270/pdf |
| article xml uploaded. | 16 March 2020 14:53 CET | Update | https://www.mdpi.com/1999-4923/12/3/270/xml |
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| article html file updated | 16 March 2020 13:44 CET | Original file | - |
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