| article html file updated | 17 August 2026 00:35 CEST | Update | https://www.mdpi.com/2220-9964/9/2/61 |
| article html file updated | 31 August 2025 09:33 CEST | Update | N/A |
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| article html file updated | 13 February 2020 10:29 CET | Original file | N/A |
| article pdf uploaded. | 13 February 2020 10:28 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/61/pdf |
| article xml uploaded. | 13 February 2020 10:28 CET | Update | https://www.mdpi.com/2220-9964/9/2/61/xml |
| article xml file uploaded | 13 February 2020 10:28 CET | Update | N/A |
| article pdf uploaded. | 21 January 2020 11:22 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/61/pdf-vor |
| article xml file uploaded | 21 January 2020 11:22 CET | Original file | N/A |
