| article html file updated | 5 February 2020 10:49 CET | Update | https://www.mdpi.com/1420-3049/8/2/269 |
| article html file updated | 9 May 2019 14:23 CEST | Update | N/A |
| article html file updated | 19 March 2019 15:35 CET | Update | N/A |
| article html file updated | 23 August 2018 11:49 CEST | Update | N/A |
| article html file updated | 24 July 2017 04:59 CEST | Update | N/A |
| article html file updated | 24 July 2017 04:57 CEST | Update | N/A |
| article html file updated | 24 July 2017 04:57 CEST | Original file | N/A |
| article xml uploaded. | 24 July 2017 04:55 CEST | Original file | https://www.mdpi.com/1420-3049/8/2/269/xml |
