| article html file updated | 19 July 2022 15:53 CEST | Update | https://www.mdpi.com/2079-9276/8/1/47 |
| article html file updated | 11 February 2020 19:54 CET | Update | - |
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| article html file updated | 4 March 2019 14:12 CET | Original file | - |
| article pdf uploaded. | 4 March 2019 12:21 CET | Version of Record | https://www.mdpi.com/2079-9276/8/1/47/pdf |
| article xml uploaded. | 4 March 2019 12:21 CET | Update | https://www.mdpi.com/2079-9276/8/1/47/xml |
| article xml file uploaded | 4 March 2019 12:21 CET | Original file | - |
