| article html file updated | 6 February 2020 22:32 CET | Update | https://www.mdpi.com/2079-4983/6/3/889 |
| article html file updated | 21 September 2019 03:01 CEST | Update | N/A |
| article html file updated | 6 May 2019 11:53 CEST | Update | N/A |
| article html file updated | 26 March 2019 10:13 CET | Update | N/A |
| article html file updated | 11 December 2018 09:37 CET | Update | N/A |
| article html file updated | 9 October 2015 11:46 CEST | Original file | N/A |
| article xml file uploaded | 9 October 2015 11:46 CEST | Original file | https://www.mdpi.com/2079-4983/6/3/889/xml |
| article pdf uploaded. | 8 September 2015 12:56 CEST | Version of Record | https://www.mdpi.com/2079-4983/6/3/889/pdf |
