| article html file updated | 8 February 2020 06:12 CET | Update | https://www.mdpi.com/1422-8599/2017/2/M942 |
| article html file updated | 24 September 2019 21:45 CEST | Update | - |
| article html file updated | 3 May 2019 21:22 CEST | Update | - |
| article html file updated | 27 October 2017 08:22 CEST | Update | - |
| article html file updated | 26 September 2017 07:30 CEST | Update | - |
| article xml uploaded. | 26 September 2017 07:29 CEST | Update | https://www.mdpi.com/1422-8599/2017/2/M942/xml |
| article html file updated | 22 May 2017 04:47 CEST | Update | - |
| article html file updated | 19 May 2017 06:15 CEST | Update | - |
| article pdf uploaded. | 19 May 2017 06:13 CEST | Updated version of record | https://www.mdpi.com/1422-8599/2017/2/M942/pdf |
| article html file updated | 19 May 2017 06:04 CEST | Original file | - |
