| article html file updated | 8 February 2020 05:49 CET | Update | https://www.mdpi.com/2076-2615/7/5/39 |
| article html file updated | 24 September 2019 19:43 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:07 CEST | Update | N/A |
| article html file updated | 31 May 2017 06:25 CEST | Update | N/A |
| article html file updated | 23 May 2017 04:12 CEST | Update | N/A |
| article html file updated | 15 May 2017 11:23 CEST | Original file | N/A |
| article xml uploaded. | 15 May 2017 11:21 CEST | Original file | https://www.mdpi.com/2076-2615/7/5/39/xml |
| article pdf uploaded. | 15 May 2017 11:21 CEST | Updated version of record | https://www.mdpi.com/2076-2615/7/5/39/pdf |
| article pdf uploaded. | 13 May 2017 11:56 CEST | Version of Record | https://www.mdpi.com/2076-2615/7/5/39/pdf-vor |
