| article html file updated | 30 August 2025 21:35 CEST | Update | https://www.mdpi.com/2304-8158/8/6/225 |
| article html file updated | 20 July 2022 15:03 CEST | Update | - |
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| article html file updated | 22 October 2019 10:55 CEST | Update | - |
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| article pdf uploaded. | 25 June 2019 10:09 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/6/225/pdf |
| article xml uploaded. | 25 June 2019 10:09 CEST | Update | https://www.mdpi.com/2304-8158/8/6/225/xml |
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