| article html file updated | 18 March 2021 08:34 CET | Update | https://www.mdpi.com/1648-9144/55/2/49 |
| article html file updated | 11 February 2020 15:51 CET | Update | N/A |
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| article html file updated | 18 February 2019 04:40 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2019 04:38 CET | Updated version of record | https://www.mdpi.com/1648-9144/55/2/49/pdf |
| article xml uploaded. | 18 February 2019 04:38 CET | Update | https://www.mdpi.com/1648-9144/55/2/49/xml |
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| article pdf uploaded. | 13 February 2019 17:43 CET | Version of Record | https://www.mdpi.com/1648-9144/55/2/49/pdf-vor |
| article xml file uploaded | 13 February 2019 17:43 CET | Original file | N/A |