| article html file updated | 29 August 2025 20:13 CEST | Update | https://www.mdpi.com/1424-8247/3/7/2090 |
| article html file updated | 15 July 2022 21:34 CEST | Update | N/A |
| article html file updated | 5 February 2020 14:55 CET | Update | N/A |
| article html file updated | 18 September 2019 23:55 CEST | Update | N/A |
| article html file updated | 9 May 2019 05:31 CEST | Update | N/A |
| article html file updated | 20 March 2019 01:30 CET | Update | N/A |
| article html file updated | 16 June 2015 10:37 CEST | Update | N/A |
| article html file updated | 5 June 2014 09:16 CEST | Update | N/A |
| article xml file uploaded | 5 June 2014 09:16 CEST | Update | https://www.mdpi.com/1424-8247/3/7/2090/xml |
| article html file updated | 5 June 2014 09:14 CEST | Original file | N/A |
| article xml file uploaded | 5 June 2014 09:12 CEST | Original file | N/A |
