| article html file updated | 9 February 2020 23:25 CET | Update | https://www.mdpi.com/2075-4701/8/7/503 |
| article html file updated | 5 October 2019 02:20 CEST | Update | - |
| article html file updated | 30 April 2019 06:26 CEST | Update | - |
| article html file updated | 16 April 2019 01:38 CEST | Update | - |
| article html file updated | 30 March 2019 15:41 CET | Update | - |
| article html file updated | 1 August 2018 09:16 CEST | Update | - |
| article html file updated | 29 June 2018 11:47 CEST | Original file | - |
| article pdf uploaded. | 29 June 2018 11:45 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/7/503/pdf |
| article xml uploaded. | 29 June 2018 11:45 CEST | Update | https://www.mdpi.com/2075-4701/8/7/503/xml |
| article xml file uploaded | 29 June 2018 11:45 CEST | Original file | - |
