| article html file updated | 9 February 2020 17:46 CET | Update | https://www.mdpi.com/1660-4601/15/5/999 |
| article html file updated | 3 October 2019 15:24 CEST | Update | - |
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| article html file updated | 31 May 2018 08:15 CEST | Update | - |
| article html file updated | 16 May 2018 09:26 CEST | Update | - |
| article xml uploaded. | 16 May 2018 09:25 CEST | Update | https://www.mdpi.com/1660-4601/15/5/999/xml |
| article html file updated | 16 May 2018 09:06 CEST | Update | - |
| article html file updated | 16 May 2018 09:05 CEST | Original file | - |
| article pdf uploaded. | 16 May 2018 09:04 CEST | Updated version of record | https://www.mdpi.com/1660-4601/15/5/999/pdf |
| article xml file uploaded | 16 May 2018 09:04 CEST | Update | - |
| article xml file uploaded | 16 May 2018 09:03 CEST | Original file | - |
