| article html file updated | 10 February 2020 08:36 CET | Update | https://www.mdpi.com/2226-4310/5/3/91 |
| article html file updated | 7 October 2019 07:27 CEST | Update | - |
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| article pdf uploaded. | 1 September 2018 04:55 CEST | Updated version of record | https://www.mdpi.com/2226-4310/5/3/91/pdf |
| article xml file uploaded | 1 September 2018 04:55 CEST | Update | https://www.mdpi.com/2226-4310/5/3/91/xml |
| article html file updated | 1 September 2018 04:53 CEST | Original file | - |
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| article xml uploaded. | 1 September 2018 04:51 CEST | Update | - |
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