| article html file updated | 30 August 2025 00:34 CEST | Update | https://www.mdpi.com/1996-1073/10/3/323 |
| article html file updated | 16 July 2022 05:10 CEST | Update | N/A |
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| article xml uploaded. | 8 March 2017 09:20 CET | Update | https://www.mdpi.com/1996-1073/10/3/323/xml |
| article pdf uploaded. | 8 March 2017 09:20 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/3/323/pdf |
| article pdf uploaded. | 7 March 2017 12:39 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/323/pdf-vor |