| article html file updated | 8 February 2020 06:31 CET | Update | https://www.mdpi.com/2075-4442/5/2/15 |
| article html file updated | 24 September 2019 23:22 CEST | Update | - |
| article html file updated | 3 May 2019 20:46 CEST | Update | - |
| article html file updated | 30 June 2017 09:10 CEST | Update | - |
| article html file updated | 26 May 2017 09:23 CEST | Update | - |
| article xml uploaded. | 26 May 2017 09:22 CEST | Update | https://www.mdpi.com/2075-4442/5/2/15/xml |
| article pdf uploaded. | 26 May 2017 09:22 CEST | Updated version of record | https://www.mdpi.com/2075-4442/5/2/15/pdf |
| article html file updated | 24 May 2017 12:14 CEST | Update | - |
| article pdf uploaded. | 24 May 2017 12:13 CEST | Updated version of record | https://www.mdpi.com/2075-4442/5/2/15/pdf-vor |
| article html file updated | 23 May 2017 14:25 CEST | Original file | - |
| article pdf uploaded. | 23 May 2017 14:23 CEST | Version of Record | https://www.mdpi.com/2075-4442/5/2/15/pdf-vor |
