| article html file updated | 7 February 2020 23:18 CET | Update | https://www.mdpi.com/2073-4433/8/2/35 |
| article html file updated | 23 September 2019 07:22 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:27 CEST | Update | N/A |
| article html file updated | 28 February 2017 11:04 CET | Update | N/A |
| article html file updated | 23 February 2017 10:00 CET | Original file | N/A |
| article xml uploaded. | 23 February 2017 09:59 CET | Update | https://www.mdpi.com/2073-4433/8/2/35/xml |
| article xml uploaded. | 23 February 2017 09:59 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2017 09:59 CET | Updated version of record | https://www.mdpi.com/2073-4433/8/2/35/pdf |
| article pdf uploaded. | 13 February 2017 14:41 CET | Version of Record | https://www.mdpi.com/2073-4433/8/2/35/pdf-vor |
