| article html file updated | 11 February 2020 14:35 CET | Update | https://www.mdpi.com/1999-4907/10/2/139 |
| article html file updated | 14 October 2019 16:17 CEST | Update | - |
| article html file updated | 26 April 2019 19:35 CEST | Update | - |
| article html file updated | 12 April 2019 15:29 CEST | Update | - |
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| article html file updated | 28 February 2019 17:51 CET | Update | - |
| article html file updated | 19 February 2019 11:47 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 11:44 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/2/139/pdf |
| article xml uploaded. | 19 February 2019 11:44 CET | Update | https://www.mdpi.com/1999-4907/10/2/139/xml |
| article xml file uploaded | 19 February 2019 11:44 CET | Update | - |
| article pdf uploaded. | 8 February 2019 14:13 CET | Version of Record | https://www.mdpi.com/1999-4907/10/2/139/pdf-vor |
| article xml file uploaded | 8 February 2019 14:13 CET | Original file | - |