| article html file updated | 5 February 2020 12:01 CET | Update | https://www.mdpi.com/1422-8599/2003/1/M313 |
| article html file updated | 9 May 2019 12:00 CEST | Update | - |
| article html file updated | 19 March 2019 17:55 CET | Update | - |
| article html file updated | 26 September 2017 09:54 CEST | Update | - |
| article xml uploaded. | 26 September 2017 09:53 CEST | Update | https://www.mdpi.com/1422-8599/2003/1/M313/xml |
| article html file updated | 23 September 2017 09:06 CEST | Update | - |
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| article html file updated | 21 September 2017 09:16 CEST | Update | - |
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| article html file updated | 21 September 2017 03:19 CEST | Update | - |
| article xml uploaded. | 21 September 2017 03:18 CEST | Original file | - |
| article html file updated | 14 December 2016 09:02 CET | Original file | - |
