| article html file updated | 7 February 2020 21:59 CET | Update | https://www.mdpi.com/1996-1073/10/1/134 |
| article html file updated | 23 September 2019 00:14 CEST | Update | - |
| article html file updated | 4 May 2019 14:04 CEST | Update | - |
| article html file updated | 7 February 2017 10:10 CET | Update | - |
| article html file updated | 23 January 2017 02:54 CET | Update | - |
| article xml uploaded. | 23 January 2017 02:53 CET | Update | https://www.mdpi.com/1996-1073/10/1/134/xml |
| article pdf uploaded. | 23 January 2017 02:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/1/134/pdf |
| article html file updated | 22 January 2017 11:12 CET | Original file | - |
| article xml uploaded. | 22 January 2017 11:11 CET | Original file | - |
| article pdf uploaded. | 22 January 2017 11:11 CET | Version of Record | https://www.mdpi.com/1996-1073/10/1/134/pdf-vor |
