| article html file updated | 11 February 2020 07:58 CET | Update | https://www.mdpi.com/2304-8158/8/1/21 |
| article html file updated | 13 October 2019 03:47 CEST | Update | - |
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| article html file updated | 10 January 2019 11:20 CET | Original file | - |
| article supplementary file uploaded. | 10 January 2019 11:19 CET | - | https://www.mdpi.com/2304-8158/8/1/21#supplementary |
| article pdf uploaded. | 10 January 2019 11:19 CET | Version of Record | https://www.mdpi.com/2304-8158/8/1/21/pdf |
| article xml uploaded. | 10 January 2019 11:19 CET | Update | https://www.mdpi.com/2304-8158/8/1/21/xml |
| article xml file uploaded | 10 January 2019 11:19 CET | Original file | - |