| article html file updated | 7 February 2020 20:02 CET | Update | https://www.mdpi.com/2226-4310/3/4/46 |
| article html file updated | 4 May 2019 18:22 CEST | Update | N/A |
| article html file updated | 28 December 2016 11:32 CET | Update | N/A |
| article html file updated | 22 December 2016 14:44 CET | Update | N/A |
| article html file updated | 22 December 2016 14:44 CET | Update | N/A |
| article html file updated | 22 December 2016 14:44 CET | Update | N/A |
| article html file updated | 22 December 2016 14:44 CET | Update | N/A |
| article xml uploaded. | 22 December 2016 14:43 CET | Update | https://www.mdpi.com/2226-4310/3/4/46/xml |
| article pdf uploaded. | 22 December 2016 14:43 CET | Updated version of record | https://www.mdpi.com/2226-4310/3/4/46/pdf |
| article xml uploaded. | 22 December 2016 14:43 CET | Update | N/A |
| article pdf uploaded. | 22 December 2016 14:43 CET | Updated version of record | N/A |
| article html file updated | 22 December 2016 09:21 CET | Original file | N/A |
| article xml uploaded. | 22 December 2016 09:20 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2016 09:20 CET | Version of Record | N/A |
