| article html file updated | 5 February 2020 11:57 CET | Update | https://www.mdpi.com/1422-8599/2005/1/M393 |
| article html file updated | 9 May 2019 12:13 CEST | Update | N/A |
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| article html file updated | 22 September 2017 10:10 CEST | Update | N/A |
| article xml uploaded. | 22 September 2017 10:08 CEST | Update | https://www.mdpi.com/1422-8599/2005/1/M393/xml |
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| article html file updated | 21 September 2017 05:28 CEST | Update | N/A |
| article xml uploaded. | 21 September 2017 05:26 CEST | Original file | N/A |
| article html file updated | 14 December 2016 10:11 CET | Original file | N/A |
