| article html file updated | 9 February 2020 20:19 CET | Update | https://www.mdpi.com/2075-1680/7/2/37 |
| article html file updated | 4 October 2019 07:03 CEST | Update | - |
| article html file updated | 30 April 2019 13:42 CEST | Update | - |
| article html file updated | 16 April 2019 14:19 CEST | Update | - |
| article html file updated | 30 March 2019 07:45 CET | Update | - |
| article html file updated | 27 June 2018 12:03 CEST | Update | - |
| article html file updated | 5 June 2018 11:15 CEST | Original file | - |
| article pdf uploaded. | 5 June 2018 11:13 CEST | Version of Record | https://www.mdpi.com/2075-1680/7/2/37/pdf |
| article xml uploaded. | 5 June 2018 11:13 CEST | Update | https://www.mdpi.com/2075-1680/7/2/37/xml |
| article xml file uploaded | 5 June 2018 11:13 CEST | Original file | - |
