| article html file updated | 29 August 2025 20:31 CEST | Update | https://www.mdpi.com/2218-273X/2/4/579 |
| article html file updated | 15 July 2022 22:04 CEST | Update | N/A |
| article html file updated | 5 February 2020 23:11 CET | Update | N/A |
| article html file updated | 19 September 2019 15:23 CEST | Update | N/A |
| article html file updated | 8 May 2019 11:39 CEST | Update | N/A |
| article html file updated | 20 March 2019 15:25 CET | Update | N/A |
| article html file updated | 15 June 2018 10:24 CEST | Update | N/A |
| article html file updated | 17 June 2015 04:26 CEST | Update | N/A |
| article html file updated | 12 May 2014 15:31 CEST | Update | N/A |
| article xml file uploaded | 12 May 2014 15:31 CEST | Original file | https://www.mdpi.com/2218-273X/2/4/579/xml |
| article html file updated | 7 February 2013 17:06 CET | Update | N/A |
| article html file updated | 24 January 2013 09:56 CET | Original file | N/A |
| Correction published | 15 January 2013 00:00 CET | Correction | http://www.mdpi.com/2218-273X/3/1/72 |
