| article html file updated | 29 August 2025 21:08 CEST | Update | https://www.mdpi.com/2073-4409/3/3/674 |
| article html file updated | 15 July 2022 23:10 CEST | Update | N/A |
| article html file updated | 26 May 2020 10:56 CEST | Update | N/A |
| article xml uploaded. | 26 May 2020 10:53 CEST | Update | https://www.mdpi.com/2073-4409/3/3/674/xml |
| article html file updated | 21 March 2019 19:59 CET | Update | N/A |
| article html file updated | 20 August 2015 11:32 CEST | Update | N/A |
| article html file updated | 9 October 2014 11:18 CEST | Update | N/A |
| article xml file uploaded | 9 October 2014 11:18 CEST | Update | N/A |
| article html file updated | 25 July 2014 12:11 CEST | Original file | N/A |
| article xml file uploaded | 25 July 2014 12:11 CEST | Original file | N/A |
| article pdf uploaded. | 1 July 2014 14:49 CEST | Version of Record | https://www.mdpi.com/2073-4409/3/3/674/pdf |
