| article html file updated | 8 February 2020 05:30 CET | Update | https://www.mdpi.com/2079-9721/5/2/14 |
| article html file updated | 24 September 2019 18:02 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:42 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:58 CEST | Update | N/A |
| article html file updated | 12 May 2017 10:01 CEST | Update | N/A |
| article xml uploaded. | 12 May 2017 09:59 CEST | Update | https://www.mdpi.com/2079-9721/5/2/14/xml |
| article pdf uploaded. | 12 May 2017 09:59 CEST | Updated version of record | https://www.mdpi.com/2079-9721/5/2/14/pdf |
| article html file updated | 10 May 2017 13:24 CEST | Update | N/A |
| article pdf uploaded. | 10 May 2017 13:23 CEST | Updated version of record | N/A |
| article html file updated | 10 May 2017 13:09 CEST | Original file | N/A |
