| article html file updated | 7 February 2020 22:28 CET | Update | https://www.mdpi.com/1422-0067/18/2/296 |
| article html file updated | 23 September 2019 02:54 CEST | Update | N/A |
| article html file updated | 4 May 2019 13:06 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:53 CET | Update | N/A |
| article html file updated | 8 February 2017 11:17 CET | Original file | N/A |
| article xml uploaded. | 8 February 2017 10:17 CET | Original file | https://www.mdpi.com/1422-0067/18/2/296/xml |
| article pdf uploaded. | 8 February 2017 10:17 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/296/pdf |
| article pdf uploaded. | 29 January 2017 09:31 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/296/pdf-vor |
