| article html file updated | 6 February 2020 22:59 CET | Update | https://www.mdpi.com/2079-4991/5/3/1544 |
| article html file updated | 6 May 2019 10:57 CEST | Update | N/A |
| article html file updated | 26 March 2019 11:06 CET | Update | N/A |
| article html file updated | 10 February 2017 03:53 CET | Update | N/A |
| article html file updated | 13 October 2015 11:54 CEST | Original file | N/A |
| article xml file uploaded | 13 October 2015 11:54 CEST | Original file | https://www.mdpi.com/2079-4991/5/3/1544/xml |
| article pdf uploaded. | 18 September 2015 15:23 CEST | Version of Record | https://www.mdpi.com/2079-4991/5/3/1544/pdf |
