| article html file updated | 24 December 2025 13:46 CET | Update | https://www.mdpi.com/2075-4450/6/1/122 |
| article html file updated | 29 August 2025 21:28 CEST | Update | - |
| article html file updated | 20 August 2025 21:56 CEST | Update | - |
| article html file updated | 6 February 2020 15:13 CET | Update | - |
| article html file updated | 7 May 2019 02:24 CEST | Update | - |
| article html file updated | 25 March 2019 20:34 CET | Update | - |
| article html file updated | 21 August 2015 05:56 CEST | Update | - |
| article html file updated | 31 March 2015 12:40 CEST | Original file | - |
| article xml file uploaded | 31 March 2015 12:40 CEST | Original file | https://www.mdpi.com/2075-4450/6/1/122/xml |
| article pdf uploaded. | 15 January 2015 13:41 CET | Version of Record | https://www.mdpi.com/2075-4450/6/1/122/pdf |