| article html file updated | 9 February 2020 16:18 CET | Update | https://www.mdpi.com/2304-6740/6/2/46 |
| article html file updated | 3 October 2019 05:43 CEST | Update | - |
| article html file updated | 30 April 2019 22:36 CEST | Update | - |
| article html file updated | 16 April 2019 23:07 CEST | Update | - |
| article html file updated | 29 March 2019 21:38 CET | Update | - |
| article html file updated | 28 June 2018 08:53 CEST | Update | - |
| article html file updated | 4 May 2018 05:38 CEST | Original file | - |
| article pdf uploaded. | 4 May 2018 05:36 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/2/46/pdf |
| article xml uploaded. | 4 May 2018 05:36 CEST | Update | https://www.mdpi.com/2304-6740/6/2/46/xml |
| article xml file uploaded | 4 May 2018 05:36 CEST | Original file | - |
