| article html file updated | 9 February 2020 01:05 CET | Update | https://www.mdpi.com/2073-4360/10/1/21 |
| article html file updated | 29 September 2019 11:04 CEST | Update | - |
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| article pdf uploaded. | 8 January 2018 08:44 CET | Updated version of record | https://www.mdpi.com/2073-4360/10/1/21/pdf |
| article xml uploaded. | 8 January 2018 08:44 CET | Update | https://www.mdpi.com/2073-4360/10/1/21/xml |
| article html file updated | 27 December 2017 05:05 CET | Update | - |
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| article pdf uploaded. | 27 December 2017 05:04 CET | Updated version of record | https://www.mdpi.com/2073-4360/10/1/21/pdf-vor |
| article html file updated | 24 December 2017 12:20 CET | Original file | - |
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| article pdf uploaded. | 24 December 2017 12:19 CET | Version of Record | https://www.mdpi.com/2073-4360/10/1/21/pdf-vor |
| article xml uploaded. | 24 December 2017 12:19 CET | Original file | - |