| article html file updated | 31 August 2025 15:30 CEST | Update | https://www.mdpi.com/2076-3921/9/4/276 |
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| article pdf uploaded. | 27 March 2020 13:40 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/4/276/pdf |
| article xml uploaded. | 27 March 2020 13:40 CET | Update | https://www.mdpi.com/2076-3921/9/4/276/xml |
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| article supplementary file uploaded. | 25 March 2020 17:03 CET | - | https://www.mdpi.com/2076-3921/9/4/276#supplementary |
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| article xml file uploaded | 25 March 2020 17:03 CET | Original file | - |