| article html file updated | 9 February 2020 18:49 CET | Update | https://www.mdpi.com/1999-4923/10/2/61 |
| article html file updated | 3 October 2019 21:55 CEST | Update | - |
| article html file updated | 30 April 2019 17:09 CEST | Update | - |
| article html file updated | 16 April 2019 17:36 CEST | Update | - |
| article html file updated | 30 March 2019 04:04 CET | Update | - |
| article html file updated | 27 June 2018 13:49 CEST | Update | - |
| article html file updated | 24 May 2018 08:01 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 07:59 CEST | Version of Record | https://www.mdpi.com/1999-4923/10/2/61/pdf |
| article xml uploaded. | 24 May 2018 07:59 CEST | Update | https://www.mdpi.com/1999-4923/10/2/61/xml |
| article xml file uploaded | 24 May 2018 07:59 CEST | Original file | - |
