| article html file updated | 9 February 2020 04:37 CET | Update | https://www.mdpi.com/2079-9284/5/1/15 |
| article html file updated | 30 September 2019 07:09 CEST | Update | - |
| article html file updated | 1 May 2019 22:59 CEST | Update | - |
| article html file updated | 17 April 2019 21:38 CEST | Update | - |
| article html file updated | 28 March 2019 18:56 CET | Update | - |
| article html file updated | 29 January 2018 11:25 CET | Update | - |
| article xml uploaded. | 29 January 2018 11:24 CET | Update | https://www.mdpi.com/2079-9284/5/1/15/xml |
| article pdf uploaded. | 29 January 2018 11:24 CET | Updated version of record | https://www.mdpi.com/2079-9284/5/1/15/pdf |
| article html file updated | 27 January 2018 13:14 CET | Original file | - |
| article xml uploaded. | 27 January 2018 13:13 CET | Original file | - |
| article pdf uploaded. | 27 January 2018 13:13 CET | Version of Record | https://www.mdpi.com/2079-9284/5/1/15/pdf-vor |
