| article html file updated | 8 February 2020 01:42 CET | Update | https://www.mdpi.com/1422-0067/18/3/658 |
| article html file updated | 23 September 2019 21:09 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:11 CEST | Update | N/A |
| article html file updated | 30 March 2017 10:49 CEST | Update | N/A |
| article html file updated | 21 March 2017 07:00 CET | Original file | N/A |
| article xml uploaded. | 21 March 2017 06:59 CET | Original file | https://www.mdpi.com/1422-0067/18/3/658/xml |
| article pdf uploaded. | 21 March 2017 06:59 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/3/658/pdf |
| article pdf uploaded. | 17 March 2017 14:10 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/658/pdf-vor |
