| article html file updated | 8 February 2020 05:31 CET | Update | https://www.mdpi.com/2073-445X/6/2/33 |
| article html file updated | 24 September 2019 18:10 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:40 CEST | Update | N/A |
| article html file updated | 30 June 2017 09:20 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:59 CEST | Update | N/A |
| article html file updated | 10 May 2017 13:26 CEST | Update | N/A |
| article xml uploaded. | 10 May 2017 13:24 CEST | Update | https://www.mdpi.com/2073-445X/6/2/33/xml |
| article pdf uploaded. | 10 May 2017 13:24 CEST | Updated version of record | https://www.mdpi.com/2073-445X/6/2/33/pdf |
| article html file updated | 10 May 2017 13:23 CEST | Original file | N/A |
