| article html file updated | 6 February 2020 12:45 CET | Update | https://www.mdpi.com/1424-8247/7/10/999 |
| article html file updated | 20 September 2019 13:39 CEST | Update | N/A |
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| article html file updated | 22 March 2019 02:21 CET | Update | N/A |
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| article html file updated | 28 October 2014 11:33 CET | Original file | N/A |
| article xml file uploaded | 28 October 2014 11:33 CET | Original file | https://www.mdpi.com/1424-8247/7/10/999/xml |
| article pdf uploaded. | 10 October 2014 15:17 CEST | Version of Record | https://www.mdpi.com/1424-8247/7/10/999/pdf |
