| article html file updated | 7 February 2020 21:31 CET | Update | https://www.mdpi.com/1996-1073/10/1/102 |
| article html file updated | 22 September 2019 21:44 CEST | Update | - |
| article html file updated | 4 May 2019 15:10 CEST | Update | - |
| article html file updated | 7 February 2017 10:00 CET | Update | - |
| article html file updated | 20 January 2017 05:47 CET | Update | - |
| article xml uploaded. | 20 January 2017 05:45 CET | Update | https://www.mdpi.com/1996-1073/10/1/102/xml |
| article xml uploaded. | 20 January 2017 05:45 CET | Update | - |
| article pdf uploaded. | 20 January 2017 05:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/1/102/pdf |
| article html file updated | 16 January 2017 11:17 CET | Original file | - |
| article xml uploaded. | 16 January 2017 11:16 CET | Original file | - |
| article pdf uploaded. | 16 January 2017 11:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/1/102/pdf-vor |
| article pdf uploaded. | 15 January 2017 04:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/1/102/pdf-vor |
| article pdf uploaded. | 15 January 2017 04:13 CET | Version of Record | https://www.mdpi.com/1996-1073/10/1/102/pdf-vor |