| article html file updated | 8 February 2020 00:41 CET | Update | https://www.mdpi.com/1996-1944/10/3/259 |
| article html file updated | 23 September 2019 15:16 CEST | Update | - |
| article html file updated | 4 May 2019 08:28 CEST | Update | - |
| article html file updated | 29 March 2017 06:25 CEST | Update | - |
| article html file updated | 7 March 2017 12:20 CET | Original file | - |
| article xml uploaded. | 7 March 2017 12:19 CET | Original file | https://www.mdpi.com/1996-1944/10/3/259/xml |
| article pdf uploaded. | 7 March 2017 12:19 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/3/259/pdf |
| article pdf uploaded. | 3 March 2017 10:29 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/259/pdf-vor |
