| article html file updated | 1 September 2025 07:48 CEST | Update | https://www.mdpi.com/2309-608X/6/3/164 |
| article html file updated | 22 July 2022 06:12 CEST | Update | - |
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| article pdf uploaded. | 7 September 2020 06:09 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/3/164/pdf |
| article xml uploaded. | 7 September 2020 06:09 CEST | Update | https://www.mdpi.com/2309-608X/6/3/164/xml |
| article xml file uploaded | 7 September 2020 06:09 CEST | Update | - |
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| article xml uploaded. | 7 September 2020 06:09 CEST | Update | - |
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