| article html file updated | 19 August 2026 03:40 CEST | Update | https://www.mdpi.com/2304-8158/10/3/640 |
| article html file updated | 2 September 2025 00:58 CEST | Update | N/A |
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| article html file updated | 25 March 2021 06:44 CET | Update | N/A |
| article pdf uploaded. | 25 March 2021 06:42 CET | Updated version of record | https://www.mdpi.com/2304-8158/10/3/640/pdf |
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| article html file updated | 18 March 2021 10:22 CET | Original file | N/A |
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| article xml file uploaded | 18 March 2021 09:55 CET | Original file | N/A |
