| article html file updated | 9 February 2020 03:36 CET | Update | https://www.mdpi.com/2227-9040/6/1/5 |
| article html file updated | 30 September 2019 01:20 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:08 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:29 CEST | Update | N/A |
| article html file updated | 28 March 2019 16:48 CET | Update | N/A |
| article html file updated | 26 March 2018 15:34 CEST | Update | N/A |
| article html file updated | 22 January 2018 07:08 CET | Update | N/A |
| article xml uploaded. | 22 January 2018 07:07 CET | Update | https://www.mdpi.com/2227-9040/6/1/5/xml |
| article xml uploaded. | 22 January 2018 07:07 CET | Update | N/A |
| article pdf uploaded. | 22 January 2018 07:07 CET | Updated version of record | https://www.mdpi.com/2227-9040/6/1/5/pdf |
| article html file updated | 19 January 2018 08:30 CET | Original file | N/A |
| article xml uploaded. | 19 January 2018 08:29 CET | Update | N/A |
| article xml uploaded. | 19 January 2018 08:29 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2018 08:29 CET | Version of Record | https://www.mdpi.com/2227-9040/6/1/5/pdf-vor |
