| article html file updated | 6 February 2020 16:05 CET | Update | https://www.mdpi.com/1996-1073/8/3/1547 |
| article html file updated | 7 May 2019 00:44 CEST | Update | N/A |
| article html file updated | 25 March 2019 21:59 CET | Update | N/A |
| article html file updated | 21 August 2015 07:53 CEST | Update | N/A |
| article html file updated | 28 February 2015 03:09 CET | Original file | N/A |
| article xml file uploaded | 28 February 2015 03:09 CET | Original file | https://www.mdpi.com/1996-1073/8/3/1547/xml |
| article supplementary file uploaded. | 18 February 2015 14:16 CET | - | https://www.mdpi.com/1996-1073/8/3/1547#supplementary |
| article pdf uploaded. | 18 February 2015 14:16 CET | Version of Record | https://www.mdpi.com/1996-1073/8/3/1547/pdf |
