| article html file updated | 30 August 2025 00:13 CEST | Update | https://www.mdpi.com/2071-1050/9/1/107 |
| article html file updated | 16 July 2022 04:29 CEST | Update | N/A |
| article html file updated | 7 February 2020 21:22 CET | Update | N/A |
| article html file updated | 22 September 2019 20:49 CEST | Update | N/A |
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| article html file updated | 13 January 2017 04:17 CET | Original file | N/A |
| article xml uploaded. | 13 January 2017 04:16 CET | Update | https://www.mdpi.com/2071-1050/9/1/107/xml |
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| article pdf uploaded. | 13 January 2017 04:16 CET | Version of Record | https://www.mdpi.com/2071-1050/9/1/107/pdf |
