| article html file updated | 6 February 2020 14:26 CET | Update | https://www.mdpi.com/2072-6651/6/12/3336 |
| article html file updated | 20 September 2019 15:59 CEST | Update | N/A |
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| article html file updated | 25 March 2019 19:13 CET | Update | N/A |
| article html file updated | 21 August 2015 04:06 CEST | Update | N/A |
| article html file updated | 31 December 2014 10:47 CET | Original file | N/A |
| article xml file uploaded | 31 December 2014 10:47 CET | Original file | https://www.mdpi.com/2072-6651/6/12/3336/xml |
| article pdf uploaded. | 12 December 2014 14:25 CET | Version of Record | https://www.mdpi.com/2072-6651/6/12/3336/pdf |
