| article html file updated | 29 August 2025 20:45 CEST | Update | https://www.mdpi.com/1420-3049/18/9/10721 |
| article html file updated | 15 July 2022 22:31 CEST | Update | N/A |
| article html file updated | 6 February 2020 04:08 CET | Update | N/A |
| article html file updated | 8 May 2019 00:58 CEST | Update | N/A |
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| article html file updated | 14 September 2018 08:45 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2013 17:04 CEST | Updated version of record | https://www.mdpi.com/1420-3049/18/9/10721/pdf |
| article pdf uploaded. | 3 September 2013 12:27 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/9/10721/pdf-vor |
