| article html file updated | 11 February 2020 14:15 CET | Update | https://new.mdpi.com/1999-4923/11/2/68 |
| article html file updated | 14 October 2019 14:15 CEST | Update | - |
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| article html file updated | 22 February 2019 05:23 CET | Update | - |
| article pdf uploaded. | 22 February 2019 05:21 CET | Updated version of record | https://new.mdpi.com/1999-4923/11/2/68/pdf |
| article xml uploaded. | 22 February 2019 05:21 CET | Update | https://new.mdpi.com/1999-4923/11/2/68/xml |
| article xml file uploaded | 22 February 2019 05:21 CET | Update | - |
| article html file updated | 20 February 2019 12:09 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 12:07 CET | Updated version of record | https://new.mdpi.com/1999-4923/11/2/68/pdf-vor |
| article xml uploaded. | 20 February 2019 12:07 CET | Update | - |
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| article xml file uploaded | 6 February 2019 15:48 CET | Original file | - |
| article pdf uploaded. | 6 February 2019 15:48 CET | Version of Record | https://new.mdpi.com/1999-4923/11/2/68/pdf-vor |
