| article html file updated | 7 February 2020 08:42 CET | Update | https://www.mdpi.com/2073-4360/8/5/192 |
| article html file updated | 5 May 2019 15:48 CEST | Update | - |
| article html file updated | 27 March 2019 04:42 CET | Update | - |
| article html file updated | 30 May 2016 10:05 CEST | Update | - |
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| article html file updated | 16 May 2016 23:32 CEST | Original file | - |
| article xml uploaded. | 14 May 2016 04:09 CEST | Update | https://www.mdpi.com/2073-4360/8/5/192/xml |
| article pdf uploaded. | 14 May 2016 04:09 CEST | Updated version of record | https://www.mdpi.com/2073-4360/8/5/192/pdf |
