| article html file updated | 8 February 2020 16:25 CET | Update | https://www.mdpi.com/2073-4468/6/3/13 |
| article html file updated | 27 September 2019 04:50 CEST | Update | N/A |
| article html file updated | 3 May 2019 01:33 CEST | Update | N/A |
| article html file updated | 18 July 2018 11:03 CEST | Update | N/A |
| article xml uploaded. | 18 July 2018 11:01 CEST | Update | https://www.mdpi.com/2073-4468/6/3/13/xml |
| article pdf uploaded. | 18 July 2018 11:01 CEST | Updated version of record | https://www.mdpi.com/2073-4468/6/3/13/pdf |
| article html file updated | 26 September 2017 12:59 CEST | Update | N/A |
| article html file updated | 16 September 2017 13:42 CEST | Original file | N/A |
| article xml uploaded. | 16 September 2017 13:41 CEST | Original file | N/A |
| article pdf uploaded. | 16 September 2017 13:41 CEST | Version of Record | https://www.mdpi.com/2073-4468/6/3/13/pdf-vor |
