| article html file updated | 6 February 2020 14:26 CET | Update | https://www.mdpi.com/2077-0383/3/4/1392 |
| article html file updated | 7 May 2019 04:01 CEST | Update | N/A |
| article html file updated | 25 March 2019 19:13 CET | Update | N/A |
| article html file updated | 21 August 2015 04:06 CEST | Update | N/A |
| article html file updated | 25 June 2015 12:08 CEST | Update | N/A |
| article xml file uploaded | 25 June 2015 12:08 CEST | Update | https://www.mdpi.com/2077-0383/3/4/1392/xml |
| article html file updated | 14 January 2015 05:17 CET | Original file | N/A |
| article xml file uploaded | 14 January 2015 05:17 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2014 14:02 CET | Version of Record | https://www.mdpi.com/2077-0383/3/4/1392/pdf |
