| article html file updated | 5 February 2020 12:01 CET | Update | https://www.mdpi.com/1422-8599/2004/1/M369 |
| article html file updated | 18 September 2019 17:27 CEST | Update | - |
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| article xml uploaded. | 23 September 2017 12:33 CEST | Update | https://www.mdpi.com/1422-8599/2004/1/M369/xml |
| article html file updated | 22 September 2017 13:00 CEST | Update | - |
| article xml uploaded. | 22 September 2017 12:59 CEST | Original file | - |
| article html file updated | 14 December 2016 09:39 CET | Original file | - |
