| article html file updated | 9 February 2020 11:26 CET | Update | https://www.mdpi.com/2073-4395/8/4/35 |
| article html file updated | 2 October 2019 00:26 CEST | Update | - |
| article html file updated | 1 May 2019 08:21 CEST | Update | - |
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| article xml uploaded. | 28 March 2018 03:15 CEST | Update | https://www.mdpi.com/2073-4395/8/4/35/xml |
| article pdf uploaded. | 28 March 2018 03:15 CEST | Updated version of record | https://www.mdpi.com/2073-4395/8/4/35/pdf |
| article html file updated | 27 March 2018 17:32 CEST | Original file | - |
