| article html file updated | 10 February 2020 15:19 CET | Update | https://www.mdpi.com/2297-8747/23/4/59 |
| article html file updated | 8 October 2019 22:35 CEST | Update | - |
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| article html file updated | 1 April 2019 04:52 CEST | Update | - |
| article html file updated | 15 October 2018 08:35 CEST | Original file | - |
| article pdf uploaded. | 15 October 2018 08:35 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/4/59/pdf |
| article xml uploaded. | 15 October 2018 08:35 CEST | Update | https://www.mdpi.com/2297-8747/23/4/59/xml |
| article xml file uploaded | 15 October 2018 08:35 CEST | Update | - |
| article pdf uploaded. | 11 October 2018 15:46 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/4/59/pdf-vor |
| article pdf uploaded. | 11 October 2018 15:17 CEST | Version of Record | https://www.mdpi.com/2297-8747/23/4/59/pdf-vor |
| article xml file uploaded | 11 October 2018 15:17 CEST | Original file | - |