| article html file updated | 8 February 2020 03:57 CET | Update | https://www.mdpi.com/2227-7390/5/2/25 |
| article html file updated | 24 September 2019 09:55 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:31 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:35 CEST | Update | N/A |
| article html file updated | 20 April 2017 05:23 CEST | Update | N/A |
| article xml uploaded. | 20 April 2017 05:22 CEST | Update | https://www.mdpi.com/2227-7390/5/2/25/xml |
| article pdf uploaded. | 20 April 2017 05:22 CEST | Updated version of record | https://www.mdpi.com/2227-7390/5/2/25/pdf |
| article html file updated | 19 April 2017 15:28 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2017 15:27 CEST | Version of Record | https://www.mdpi.com/2227-7390/5/2/25/pdf-vor |
