| article html file updated | 5 February 2020 23:49 CET | Update | https://www.mdpi.com/1422-0067/14/1/1069 |
| article html file updated | 19 September 2019 16:41 CEST | Update | N/A |
| article html file updated | 8 May 2019 10:12 CEST | Update | N/A |
| article html file updated | 20 March 2019 16:48 CET | Update | N/A |
| article html file updated | 17 June 2015 05:16 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:05 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1422-0067/14/1/1069/xml |
| article html file updated | 8 February 2013 12:22 CET | Original file | N/A |
| article xml file uploaded | 8 February 2013 12:21 CET | Original file | N/A |
