| article html file updated | 8 February 2020 09:02 CET | Update | https://www.mdpi.com/2076-3263/7/3/45 |
| article html file updated | 25 September 2019 12:26 CEST | Update | - |
| article html file updated | 3 May 2019 16:01 CEST | Update | - |
| article html file updated | 30 September 2017 14:05 CEST | Update | - |
| article html file updated | 23 June 2017 10:09 CEST | Update | - |
| article html file updated | 23 June 2017 10:09 CEST | Original file | - |
| article xml uploaded. | 23 June 2017 08:59 CEST | Update | https://www.mdpi.com/2076-3263/7/3/45/xml |
| article pdf uploaded. | 23 June 2017 08:59 CEST | Updated version of record | https://www.mdpi.com/2076-3263/7/3/45/pdf |
