| article html file updated | 7 February 2020 21:31 CET | Update | https://www.mdpi.com/1422-0067/18/1/164 |
| article html file updated | 22 September 2019 21:45 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:10 CEST | Update | N/A |
| article html file updated | 8 February 2017 11:06 CET | Update | N/A |
| article html file updated | 16 January 2017 11:33 CET | Original file | N/A |
| article xml uploaded. | 16 January 2017 11:32 CET | Original file | https://www.mdpi.com/1422-0067/18/1/164/xml |
| article pdf uploaded. | 16 January 2017 11:32 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/1/164/pdf |
| article pdf uploaded. | 15 January 2017 06:26 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/164/pdf-vor |
