| article html file updated | 10 February 2020 02:30 CET | Update | https://www.mdpi.com/2076-0752/7/3/29 |
| article html file updated | 30 April 2019 00:10 CEST | Update | - |
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| article xml uploaded. | 13 August 2018 08:21 CEST | Update | https://www.mdpi.com/2076-0752/7/3/29/xml |
| article pdf uploaded. | 13 August 2018 08:21 CEST | Updated version of record | https://www.mdpi.com/2076-0752/7/3/29/pdf |
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| article pdf uploaded. | 13 August 2018 07:57 CEST | Updated version of record | https://www.mdpi.com/2076-0752/7/3/29/pdf-vor |
| article xml uploaded. | 13 August 2018 07:57 CEST | Update | - |
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| article pdf uploaded. | 23 July 2018 07:38 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/3/29/pdf-vor |