| article html file updated | 8 February 2020 00:33 CET | Update | https://www.mdpi.com/1996-1073/10/3/284 |
| article html file updated | 23 September 2019 14:30 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:47 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:22 CEST | Update | N/A |
| article html file updated | 2 March 2017 07:01 CET | Update | N/A |
| article xml uploaded. | 2 March 2017 07:00 CET | Update | https://www.mdpi.com/1996-1073/10/3/284/xml |
| article pdf uploaded. | 2 March 2017 07:00 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/3/284/pdf |
| article html file updated | 1 March 2017 12:53 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2017 12:52 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/284/pdf-vor |
