| article html file updated | 29 August 2025 22:05 CEST | Update | https://www.mdpi.com/2227-9067/2/3/382 |
| article html file updated | 20 August 2025 22:01 CEST | Update | N/A |
| article html file updated | 16 July 2022 00:51 CEST | Update | N/A |
| article html file updated | 6 February 2020 22:25 CET | Update | N/A |
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| article html file updated | 26 March 2019 10:01 CET | Update | N/A |
| article html file updated | 27 October 2015 09:22 CET | Original file | N/A |
| article xml file uploaded | 27 October 2015 09:22 CET | Original file | https://www.mdpi.com/2227-9067/2/3/382/xml |
| article pdf uploaded. | 4 September 2015 11:00 CEST | Updated version of record | https://www.mdpi.com/2227-9067/2/3/382/pdf |
| article pdf uploaded. | 2 September 2015 17:18 CEST | Version of Record | https://www.mdpi.com/2227-9067/2/3/382/pdf-vor |
