| article html file updated | 9 February 2020 13:06 CET | Update | https://www.mdpi.com/2073-4352/8/4/164 |
| article html file updated | 2 October 2019 10:26 CEST | Update | - |
| article html file updated | 1 May 2019 04:55 CEST | Update | - |
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| article html file updated | 29 March 2019 14:02 CET | Update | - |
| article html file updated | 1 May 2018 10:59 CEST | Update | - |
| article html file updated | 11 April 2018 12:08 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 12:07 CEST | Original file | https://www.mdpi.com/2073-4352/8/4/164/xml |
| article pdf uploaded. | 11 April 2018 12:07 CEST | Updated version of record | https://www.mdpi.com/2073-4352/8/4/164/pdf |
| article pdf uploaded. | 9 April 2018 14:24 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/164/pdf-vor |