| article html file updated | 11 February 2020 05:43 CET | Update | https://www.mdpi.com/2071-1050/11/1/151 |
| article html file updated | 12 October 2019 15:01 CEST | Update | - |
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| article html file updated | 29 December 2018 04:16 CET | Update | - |
| article pdf uploaded. | 29 December 2018 04:15 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/1/151/pdf |
| article xml uploaded. | 29 December 2018 04:15 CET | Update | https://www.mdpi.com/2071-1050/11/1/151/xml |
| article xml file uploaded | 29 December 2018 04:15 CET | Update | - |
| article html file updated | 28 December 2018 15:32 CET | Original file | - |
| article pdf uploaded. | 28 December 2018 15:30 CET | Version of Record | https://www.mdpi.com/2071-1050/11/1/151/pdf-vor |
| article xml uploaded. | 28 December 2018 15:30 CET | Update | - |
| article xml file uploaded | 28 December 2018 15:30 CET | Original file | - |
