| article html file updated | 8 February 2020 02:35 CET | Update | https://www.mdpi.com/1420-3049/22/4/558 |
| article html file updated | 24 September 2019 02:10 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:18 CEST | Update | N/A |
| article html file updated | 11 September 2018 04:55 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:14 CEST | Update | N/A |
| article html file updated | 31 March 2017 12:45 CEST | Original file | N/A |
| article xml uploaded. | 31 March 2017 12:44 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/558/xml |
| article pdf uploaded. | 31 March 2017 12:44 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/558/pdf |
| article pdf uploaded. | 30 March 2017 14:23 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/558/pdf-vor |
