| article html file updated | 31 August 2025 11:39 CEST | Update | https://www.mdpi.com/2218-1989/10/2/68 |
| article html file updated | 20 July 2022 20:10 CEST | Update | - |
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| article xml file uploaded | 28 February 2020 13:10 CET | Update | https://www.mdpi.com/2218-1989/10/2/68/xml |
| article pdf uploaded. | 28 February 2020 13:09 CET | Updated version of record | https://www.mdpi.com/2218-1989/10/2/68/pdf-vor |
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| article supplementary file uploaded. | 14 February 2020 11:23 CET | - | https://www.mdpi.com/2218-1989/10/2/68#supplementary |
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