| article html file updated | 8 February 2020 05:38 CET | Update | https://www.mdpi.com/1099-4300/19/5/218 |
| article html file updated | 24 September 2019 18:47 CEST | Update | - |
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| article xml uploaded. | 18 May 2017 12:46 CEST | Update | https://www.mdpi.com/1099-4300/19/5/218/xml |
| article pdf uploaded. | 18 May 2017 12:46 CEST | Updated version of record | https://www.mdpi.com/1099-4300/19/5/218/pdf |
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