| article html file updated | 9 February 2020 23:55 CET | Update | https://www.mdpi.com/2075-5309/8/7/87 |
| article html file updated | 5 October 2019 05:38 CEST | Update | - |
| article html file updated | 30 April 2019 05:20 CEST | Update | - |
| article html file updated | 16 April 2019 00:36 CEST | Update | - |
| article html file updated | 30 March 2019 16:56 CET | Update | - |
| article html file updated | 1 August 2018 11:42 CEST | Update | - |
| article html file updated | 30 July 2018 04:30 CEST | Update | - |
| article html file updated | 3 July 2018 14:40 CEST | Original file | - |
| article pdf uploaded. | 3 July 2018 14:39 CEST | Version of Record | https://www.mdpi.com/2075-5309/8/7/87/pdf |
| article xml uploaded. | 3 July 2018 14:39 CEST | Update | https://www.mdpi.com/2075-5309/8/7/87/xml |
| article xml file uploaded | 3 July 2018 14:39 CEST | Original file | - |
