| article html file updated | 8 February 2020 05:50 CET | Update | https://www.mdpi.com/2073-4425/8/5/140 |
| article html file updated | 24 September 2019 19:44 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:07 CEST | Update | N/A |
| article html file updated | 31 May 2017 06:54 CEST | Update | N/A |
| article html file updated | 23 May 2017 04:12 CEST | Update | N/A |
| article html file updated | 13 May 2017 12:38 CEST | Original file | N/A |
| article xml uploaded. | 13 May 2017 12:37 CEST | Original file | https://www.mdpi.com/2073-4425/8/5/140/xml |
| article pdf uploaded. | 13 May 2017 12:37 CEST | Version of Record | https://www.mdpi.com/2073-4425/8/5/140/pdf |
