| article html file updated | 10 February 2020 20:40 CET | Update | https://www.mdpi.com/2218-273X/8/4/142 |
| article html file updated | 10 October 2019 06:53 CEST | Update | - |
| article html file updated | 28 April 2019 09:51 CEST | Update | - |
| article html file updated | 14 April 2019 05:20 CEST | Update | - |
| article html file updated | 1 April 2019 19:18 CEST | Update | - |
| article html file updated | 28 December 2018 02:47 CET | Update | - |
| article html file updated | 10 November 2018 10:03 CET | Original file | - |
| article pdf uploaded. | 10 November 2018 10:02 CET | Version of Record | https://www.mdpi.com/2218-273X/8/4/142/pdf |
| article xml uploaded. | 10 November 2018 10:02 CET | Update | https://www.mdpi.com/2218-273X/8/4/142/xml |
| article xml file uploaded | 10 November 2018 10:02 CET | Original file | - |
