| article html file updated | 8 February 2020 08:23 CET | Update | https://www.mdpi.com/2073-4425/8/6/164 |
| article html file updated | 25 September 2019 08:55 CEST | Update | N/A |
| article html file updated | 3 May 2019 17:18 CEST | Update | N/A |
| article html file updated | 27 June 2017 10:35 CEST | Update | N/A |
| article html file updated | 16 June 2017 11:49 CEST | Update | N/A |
| article xml uploaded. | 16 June 2017 11:48 CEST | Update | https://www.mdpi.com/2073-4425/8/6/164/xml |
| article pdf uploaded. | 16 June 2017 11:48 CEST | Updated version of record | https://www.mdpi.com/2073-4425/8/6/164/pdf |
| article html file updated | 16 June 2017 10:22 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2017 10:20 CEST | Updated version of record | N/A |
