| article html file updated | 9 February 2020 19:33 CET | Update | https://www.mdpi.com/2075-5309/8/6/77 |
| article html file updated | 4 October 2019 02:12 CEST | Update | - |
| article html file updated | 30 April 2019 15:29 CEST | Update | - |
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| article html file updated | 30 March 2019 05:51 CET | Update | - |
| article html file updated | 25 June 2018 12:27 CEST | Update | - |
| article html file updated | 30 May 2018 10:42 CEST | Original file | - |
| article pdf uploaded. | 30 May 2018 10:41 CEST | Version of Record | https://www.mdpi.com/2075-5309/8/6/77/pdf |
| article xml uploaded. | 30 May 2018 10:41 CEST | Update | https://www.mdpi.com/2075-5309/8/6/77/xml |
| article xml file uploaded | 30 May 2018 10:41 CEST | Original file | - |
