| article html file updated | 31 August 2025 14:01 CEST | Update | https://www.mdpi.com/2304-8158/9/3/320 |
| article html file updated | 20 July 2022 22:30 CEST | Update | - |
| article html file updated | 2 April 2020 03:36 CEST | Update | - |
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| article pdf uploaded. | 10 March 2020 13:19 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/320/pdf |
| article xml uploaded. | 10 March 2020 13:19 CET | Update | https://www.mdpi.com/2304-8158/9/3/320/xml |
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