| article html file updated | 29 August 2025 22:06 CEST | Update | https://www.mdpi.com/2076-393X/3/3/703 |
| article html file updated | 16 July 2022 00:53 CEST | Update | - |
| article html file updated | 6 February 2020 22:39 CET | Update | - |
| article html file updated | 6 May 2019 11:39 CEST | Update | - |
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| article html file updated | 29 September 2015 12:39 CEST | Update | - |
| article xml file uploaded | 29 September 2015 12:39 CEST | Update | https://www.mdpi.com/2076-393X/3/3/703/xml |
| article html file updated | 25 September 2015 11:33 CEST | Original file | - |
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| article pdf uploaded. | 15 September 2015 06:32 CEST | Updated version of record | https://www.mdpi.com/2076-393X/3/3/703/pdf |
| article pdf uploaded. | 10 September 2015 16:23 CEST | Version of Record | https://www.mdpi.com/2076-393X/3/3/703/pdf-vor |
