| article html file updated | 6 February 2020 15:47 CET | Update | https://www.mdpi.com/2072-666X/6/2/239 |
| article html file updated | 7 May 2019 01:18 CEST | Update | N/A |
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| article xml file uploaded | 3 April 2015 12:07 CEST | Update | https://www.mdpi.com/2072-666X/6/2/239/xml |
| article html file updated | 10 March 2015 07:35 CET | Original file | N/A |
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| article supplementary file uploaded. | 9 February 2015 08:28 CET | - | https://www.mdpi.com/2072-666X/6/2/239#supplementary |
| article supplementary file uploaded. | 6 February 2015 11:36 CET | - | https://www.mdpi.com/2072-666X/6/2/239#supplementary |
| article pdf uploaded. | 6 February 2015 11:36 CET | Version of Record | https://www.mdpi.com/2072-666X/6/2/239/pdf |