| article html file updated | 8 February 2020 12:21 CET | Update | https://www.mdpi.com/2079-4983/8/3/32 |
| article html file updated | 26 September 2019 06:11 CEST | Update | - |
| article html file updated | 3 May 2019 09:21 CEST | Update | - |
| article html file updated | 27 March 2019 18:22 CET | Update | - |
| article html file updated | 11 December 2018 08:29 CET | Update | - |
| article html file updated | 30 September 2017 12:28 CEST | Update | - |
| article html file updated | 30 July 2017 14:11 CEST | Original file | - |
| article xml uploaded. | 30 July 2017 14:10 CEST | Update | https://www.mdpi.com/2079-4983/8/3/32/xml |
| article pdf uploaded. | 30 July 2017 14:10 CEST | Updated version of record | https://www.mdpi.com/2079-4983/8/3/32/pdf |
