| article html file updated | 6 February 2020 20:30 CET | Update | https://www.mdpi.com/2079-4983/6/3/547 |
| article html file updated | 21 September 2019 00:00 CEST | Update | N/A |
| article html file updated | 6 May 2019 16:06 CEST | Update | N/A |
| article html file updated | 26 March 2019 06:16 CET | Update | N/A |
| article html file updated | 11 December 2018 09:34 CET | Update | N/A |
| article html file updated | 11 December 2018 09:23 CET | Update | N/A |
| article html file updated | 11 December 2018 09:13 CET | Update | N/A |
| article html file updated | 11 December 2018 09:04 CET | Update | N/A |
| article html file updated | 9 October 2015 11:46 CEST | Update | N/A |
| article xml file uploaded | 9 October 2015 11:46 CEST | Original file | https://www.mdpi.com/2079-4983/6/3/547/xml |
| article html file updated | 21 August 2015 14:39 CEST | Original file | N/A |
| article pdf uploaded. | 9 July 2015 15:40 CEST | Version of Record | https://www.mdpi.com/2079-4983/6/3/547/pdf |
