| article html file updated | 8 February 2020 23:09 CET | Update | https://www.mdpi.com/2227-9032/5/4/92 |
| article html file updated | 28 September 2019 23:57 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:36 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:13 CEST | Update | N/A |
| article html file updated | 2 January 2018 12:45 CET | Update | N/A |
| article html file updated | 8 December 2017 09:12 CET | Update | N/A |
| article xml uploaded. | 8 December 2017 09:11 CET | Update | https://www.mdpi.com/2227-9032/5/4/92/xml |
| article xml uploaded. | 8 December 2017 09:11 CET | Update | N/A |
| article pdf uploaded. | 8 December 2017 09:11 CET | Updated version of record | https://www.mdpi.com/2227-9032/5/4/92/pdf |
| article html file updated | 5 December 2017 13:04 CET | Original file | N/A |
| article xml uploaded. | 5 December 2017 13:03 CET | Original file | N/A |
| article pdf uploaded. | 5 December 2017 13:03 CET | Version of Record | https://www.mdpi.com/2227-9032/5/4/92/pdf-vor |