| article html file updated | 29 August 2025 20:25 CEST | Update | https://www.mdpi.com/2079-7737/1/2/175 |
| article html file updated | 15 July 2022 21:54 CEST | Update | N/A |
| article html file updated | 5 February 2020 21:18 CET | Update | N/A |
| article html file updated | 8 May 2019 16:14 CEST | Update | N/A |
| article html file updated | 25 March 2019 12:59 CET | Update | N/A |
| article html file updated | 17 June 2015 01:14 CEST | Update | N/A |
| article html file updated | 28 April 2014 10:22 CEST | Update | N/A |
| article xml file uploaded | 28 April 2014 10:22 CEST | Original file | https://www.mdpi.com/2079-7737/1/2/175/xml |
| article html file updated | 7 February 2013 13:45 CET | Update | N/A |
| article html file updated | 7 February 2013 04:20 CET | Update | N/A |
| article html file updated | 6 February 2013 09:06 CET | Update | N/A |
| article html file updated | 29 January 2013 05:29 CET | Update | N/A |
| article html file updated | 26 January 2013 14:59 CET | Update | N/A |
| article html file updated | 23 January 2013 22:34 CET | Original file | N/A |
