| article html file updated | 23 September 2021 05:25 CEST | Update | https://www.mdpi.com/2073-4336/8/3/29 |
| article html file updated | 23 September 2021 05:24 CEST | Update | - |
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| article html file updated | 14 July 2017 16:29 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 16:27 CEST | Update | https://www.mdpi.com/2073-4336/8/3/29/xml |
| article pdf uploaded. | 14 July 2017 16:27 CEST | Updated version of record | https://www.mdpi.com/2073-4336/8/3/29/pdf |
