| article html file updated | 9 February 2020 05:53 CET | Update | https://www.mdpi.com/2226-4310/5/1/17 |
| article html file updated | 30 September 2019 14:54 CEST | Update | - |
| article html file updated | 1 May 2019 20:08 CEST | Update | - |
| article html file updated | 17 April 2019 19:13 CEST | Update | - |
| article html file updated | 28 March 2019 21:43 CET | Update | - |
| article html file updated | 26 March 2018 16:01 CEST | Update | - |
| article html file updated | 9 February 2018 06:01 CET | Original file | - |
| article xml uploaded. | 9 February 2018 05:59 CET | Update | https://www.mdpi.com/2226-4310/5/1/17/xml |
| article xml uploaded. | 9 February 2018 05:59 CET | Update | - |
| article xml uploaded. | 9 February 2018 05:59 CET | Original file | - |
| article pdf uploaded. | 9 February 2018 05:59 CET | Updated version of record | https://www.mdpi.com/2226-4310/5/1/17/pdf |
| article pdf uploaded. | 7 February 2018 17:31 CET | Version of Record | https://www.mdpi.com/2226-4310/5/1/17/pdf-vor |
