| article html file updated | 7 February 2020 13:08 CET | Update | https://www.mdpi.com/2227-9032/4/3/55 |
| article html file updated | 5 May 2019 07:28 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:16 CET | Update | N/A |
| article html file updated | 29 September 2016 12:14 CEST | Update | N/A |
| article html file updated | 21 September 2016 10:51 CEST | Update | N/A |
| article xml uploaded. | 21 September 2016 10:50 CEST | Update | https://www.mdpi.com/2227-9032/4/3/55/xml |
| article pdf uploaded. | 21 September 2016 10:50 CEST | Updated version of record | https://www.mdpi.com/2227-9032/4/3/55/pdf |
| article html file updated | 11 August 2016 12:15 CEST | Update | N/A |
| article html file updated | 11 August 2016 09:13 CEST | Update | N/A |
| article html file updated | 10 August 2016 11:42 CEST | Original file | N/A |
| article xml uploaded. | 10 August 2016 11:41 CEST | Update | N/A |
| article xml uploaded. | 10 August 2016 11:41 CEST | Original file | N/A |
| article pdf uploaded. | 10 August 2016 11:41 CEST | Version of Record | https://www.mdpi.com/2227-9032/4/3/55/pdf-vor |
