| article html file updated | 8 February 2020 02:00 CET | Update | https://www.mdpi.com/1660-3397/15/3/86 |
| article html file updated | 23 September 2019 22:57 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:33 CEST | Update | N/A |
| article html file updated | 27 March 2017 11:27 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:24 CEST | Update | N/A |
| article html file updated | 24 March 2017 07:07 CET | Update | N/A |
| article html file updated | 24 March 2017 02:31 CET | Original file | N/A |
| article xml uploaded. | 24 March 2017 02:30 CET | Update | https://www.mdpi.com/1660-3397/15/3/86/xml |
| article pdf uploaded. | 24 March 2017 02:30 CET | Updated version of record | https://www.mdpi.com/1660-3397/15/3/86/pdf |
| article pdf uploaded. | 22 March 2017 11:20 CET | Version of Record | https://www.mdpi.com/1660-3397/15/3/86/pdf-vor |