| article html file updated | 9 February 2020 18:55 CET | Update | https://www.mdpi.com/2075-1680/7/2/34 |
| article html file updated | 30 April 2019 16:56 CEST | Update | - |
| article html file updated | 16 April 2019 17:24 CEST | Update | - |
| article html file updated | 30 March 2019 04:19 CET | Update | - |
| article html file updated | 27 June 2018 12:03 CEST | Update | - |
| article html file updated | 24 May 2018 14:07 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 14:06 CEST | Version of Record | https://www.mdpi.com/2075-1680/7/2/34/pdf |
| article xml uploaded. | 24 May 2018 14:06 CEST | Update | https://www.mdpi.com/2075-1680/7/2/34/xml |
| article xml file uploaded | 24 May 2018 14:06 CEST | Original file | - |
