| article html file updated | 8 February 2020 11:32 CET | Update | https://www.mdpi.com/2227-7072/5/3/15 |
| article html file updated | 26 September 2019 01:32 CEST | Update | - |
| article html file updated | 3 May 2019 11:21 CEST | Update | - |
| article html file updated | 27 March 2019 16:47 CET | Update | - |
| article html file updated | 30 September 2017 12:01 CEST | Update | - |
| article pdf uploaded. | 26 July 2017 10:58 CEST | Updated version of record | https://www.mdpi.com/2227-7072/5/3/15/pdf |
| article pdf uploaded. | 21 July 2017 16:51 CEST | Updated version of record | https://www.mdpi.com/2227-7072/5/3/15/pdf-vor |
| article html file updated | 20 July 2017 15:27 CEST | Update | - |
| article html file updated | 20 July 2017 15:25 CEST | Update | - |
| article html file updated | 20 July 2017 15:24 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 15:23 CEST | Original file | https://www.mdpi.com/2227-7072/5/3/15/xml |
| article pdf uploaded. | 20 July 2017 15:23 CEST | Version of Record | https://www.mdpi.com/2227-7072/5/3/15/pdf-vor |
