| article html file updated | 17 July 2022 17:48 CEST | Update | https://www.mdpi.com/1911-8074/12/1/3 |
| article html file updated | 11 February 2020 04:37 CET | Update | N/A |
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| article html file updated | 21 December 2018 11:47 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2018 11:46 CET | Version of Record | https://www.mdpi.com/1911-8074/12/1/3/pdf |
| article xml uploaded. | 21 December 2018 11:46 CET | Update | https://www.mdpi.com/1911-8074/12/1/3/xml |
| article xml file uploaded | 21 December 2018 11:46 CET | Original file | N/A |
