| article html file updated | 8 February 2020 01:06 CET | Update | https://www.mdpi.com/1422-0067/18/3/597 |
| article html file updated | 23 September 2019 17:44 CEST | Update | - |
| article html file updated | 4 May 2019 07:31 CEST | Update | - |
| article html file updated | 30 March 2017 10:42 CEST | Update | - |
| article html file updated | 9 March 2017 09:46 CET | Original file | - |
| article xml uploaded. | 9 March 2017 09:45 CET | Original file | https://www.mdpi.com/1422-0067/18/3/597/xml |
| article pdf uploaded. | 9 March 2017 09:45 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/597/pdf |
