| article html file updated | 29 August 2025 21:45 CEST | Update | https://www.mdpi.com/2075-5309/5/2/536 |
| article html file updated | 16 July 2022 00:16 CEST | Update | - |
| article html file updated | 6 February 2020 18:52 CET | Update | - |
| article html file updated | 6 May 2019 19:32 CEST | Update | - |
| article html file updated | 26 March 2019 03:09 CET | Update | - |
| article html file updated | 21 August 2015 12:28 CEST | Update | - |
| article html file updated | 22 May 2015 09:51 CEST | Original file | - |
| article xml file uploaded | 22 May 2015 09:51 CEST | Original file | https://www.mdpi.com/2075-5309/5/2/536/xml |
| article pdf uploaded. | 21 May 2015 14:40 CEST | Version of Record | https://www.mdpi.com/2075-5309/5/2/536/pdf |
