| article html file updated | 29 August 2025 21:30 CEST | Update | https://www.mdpi.com/2076-393X/3/1/22 |
| article html file updated | 15 July 2022 23:49 CEST | Update | - |
| article html file updated | 6 February 2020 15:37 CET | Update | - |
| article html file updated | 7 May 2019 01:38 CEST | Update | - |
| article html file updated | 25 March 2019 21:12 CET | Update | - |
| article html file updated | 8 September 2015 06:05 CEST | Update | - |
| article xml file uploaded | 8 September 2015 06:05 CEST | Update | https://www.mdpi.com/2076-393X/3/1/22/xml |
| article html file updated | 21 August 2015 06:49 CEST | Update | - |
| article html file updated | 2 July 2015 06:38 CEST | Original file | - |
| article xml file uploaded | 2 July 2015 06:38 CEST | Original file | - |
| article pdf uploaded. | 30 January 2015 12:11 CET | Version of Record | https://www.mdpi.com/2076-393X/3/1/22/pdf |
