| article html file updated | 6 February 2020 22:25 CET | Update | https://www.mdpi.com/2077-1444/6/3/1048 |
| article html file updated | 21 September 2019 02:51 CEST | Update | N/A |
| article html file updated | 6 May 2019 12:07 CEST | Update | N/A |
| article html file updated | 26 March 2019 10:01 CET | Update | N/A |
| article html file updated | 13 October 2015 11:54 CEST | Update | N/A |
| article xml file uploaded | 13 October 2015 11:54 CEST | Update | https://www.mdpi.com/2077-1444/6/3/1048/xml |
| article html file updated | 22 September 2015 12:00 CEST | Original file | N/A |
| article xml file uploaded | 22 September 2015 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2015 17:23 CEST | Version of Record | https://www.mdpi.com/2077-1444/6/3/1048/pdf |
