| article html file updated | 31 August 2025 15:18 CEST | Update | https://www.mdpi.com/2304-8158/9/3/375 |
| article html file updated | 20 July 2022 23:47 CEST | Update | - |
| article html file updated | 2 April 2020 03:56 CEST | Update | - |
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| article pdf uploaded. | 24 March 2020 08:41 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/375/pdf |
| article xml uploaded. | 24 March 2020 08:41 CET | Update | https://www.mdpi.com/2304-8158/9/3/375/xml |
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