| article html file updated | 29 August 2025 22:03 CEST | Update | https://www.mdpi.com/1911-8074/8/3/337 |
| article html file updated | 16 July 2022 00:48 CEST | Update | N/A |
| article html file updated | 6 February 2020 22:03 CET | Update | N/A |
| article html file updated | 6 May 2019 12:53 CEST | Update | N/A |
| article html file updated | 26 March 2019 09:18 CET | Update | N/A |
| article html file updated | 2 November 2015 10:51 CET | Original file | N/A |
| article xml file uploaded | 2 November 2015 10:51 CET | Original file | https://www.mdpi.com/1911-8074/8/3/337/xml |
| article pdf uploaded. | 24 August 2015 16:18 CEST | Version of Record | https://www.mdpi.com/1911-8074/8/3/337/pdf |
