| article html file updated | 8 February 2020 06:15 CET | Update | https://www.mdpi.com/2220-9964/6/5/154 |
| article html file updated | 24 September 2019 21:58 CEST | Update | - |
| article html file updated | 3 May 2019 21:16 CEST | Update | - |
| article html file updated | 31 May 2017 10:04 CEST | Update | - |
| article html file updated | 22 May 2017 04:53 CEST | Update | - |
| article html file updated | 22 May 2017 03:14 CEST | Original file | - |
| article xml uploaded. | 22 May 2017 03:13 CEST | Original file | https://www.mdpi.com/2220-9964/6/5/154/xml |
| article pdf uploaded. | 22 May 2017 03:13 CEST | Updated version of record | https://www.mdpi.com/2220-9964/6/5/154/pdf |
| article pdf uploaded. | 19 May 2017 11:06 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/5/154/pdf-vor |
