| article html file updated | 9 February 2020 18:15 CET | Update | https://www.mdpi.com/2075-4418/8/2/35 |
| article html file updated | 30 April 2019 18:26 CEST | Update | - |
| article html file updated | 16 April 2019 18:53 CEST | Update | - |
| article html file updated | 30 March 2019 02:30 CET | Update | - |
| article html file updated | 19 May 2018 06:03 CEST | Original file | - |
| article pdf uploaded. | 19 May 2018 06:02 CEST | Version of Record | https://www.mdpi.com/2075-4418/8/2/35/pdf |
| article xml uploaded. | 19 May 2018 06:02 CEST | Update | https://www.mdpi.com/2075-4418/8/2/35/xml |
| article xml file uploaded | 19 May 2018 06:02 CEST | Original file | - |
