| article html file updated | 9 February 2020 17:35 CET | Update | https://www.mdpi.com/2073-4395/8/5/72 |
| article html file updated | 30 April 2019 19:54 CEST | Update | - |
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| article html file updated | 30 May 2018 11:15 CEST | Update | - |
| article pdf uploaded. | 14 May 2018 18:27 CEST | Updated version of record | https://www.mdpi.com/2073-4395/8/5/72/pdf |
| article html file updated | 14 May 2018 18:26 CEST | Original file | - |
| article pdf uploaded. | 14 May 2018 18:26 CEST | Updated version of record | - |
| article xml uploaded. | 14 May 2018 18:25 CEST | Original file | https://www.mdpi.com/2073-4395/8/5/72/xml |
