| article html file updated | 17 August 2026 05:21 CEST | Update | https://www.mdpi.com/2220-9964/9/3/155 |
| article html file updated | 31 August 2025 13:58 CEST | Update | N/A |
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| article html file updated | 2 April 2020 09:26 CEST | Update | N/A |
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| article pdf uploaded. | 16 March 2020 09:31 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/3/155/pdf |
| article xml uploaded. | 16 March 2020 09:31 CET | Update | https://www.mdpi.com/2220-9964/9/3/155/xml |
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| article pdf uploaded. | 9 March 2020 16:03 CET | Version of Record | https://www.mdpi.com/2220-9964/9/3/155/pdf-vor |
| article xml file uploaded | 9 March 2020 16:03 CET | Original file | N/A |
