| article html file updated | 9 February 2020 12:29 CET | Update | https://www.mdpi.com/2075-4418/8/2/22 |
| article html file updated | 1 May 2019 06:11 CEST | Update | - |
| article html file updated | 17 April 2019 06:17 CEST | Update | - |
| article html file updated | 29 March 2019 12:36 CET | Update | - |
| article html file updated | 4 April 2018 11:16 CEST | Original file | - |
| article pdf uploaded. | 4 April 2018 11:14 CEST | Version of Record | https://www.mdpi.com/2075-4418/8/2/22/pdf |
| article xml uploaded. | 4 April 2018 11:14 CEST | Update | https://www.mdpi.com/2075-4418/8/2/22/xml |
| article xml file uploaded | 4 April 2018 11:14 CEST | Original file | - |
