| article html file updated | 18 March 2021 08:34 CET | Update | https://www.mdpi.com/1648-9144/55/2/51 |
| article html file updated | 11 February 2020 16:23 CET | Update | - |
| article html file updated | 15 October 2019 01:55 CEST | Update | - |
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| article html file updated | 1 March 2019 02:06 CET | Update | - |
| article html file updated | 19 February 2019 11:46 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 11:44 CET | Updated version of record | https://www.mdpi.com/1648-9144/55/2/51/pdf |
| article xml uploaded. | 19 February 2019 11:44 CET | Update | https://www.mdpi.com/1648-9144/55/2/51/xml |
| article xml file uploaded | 19 February 2019 11:44 CET | Update | - |
| article pdf uploaded. | 15 February 2019 14:28 CET | Version of Record | https://www.mdpi.com/1648-9144/55/2/51/pdf-vor |
| article xml file uploaded | 15 February 2019 14:27 CET | Original file | - |
