| article html file updated | 9 February 2020 11:00 CET | Update | https://www.mdpi.com/2306-7381/5/2/33 |
| article html file updated | 1 October 2019 21:58 CEST | Update | N/A |
| article html file updated | 1 May 2019 09:15 CEST | Update | N/A |
| article html file updated | 17 April 2019 09:10 CEST | Update | N/A |
| article html file updated | 29 March 2019 09:13 CET | Update | N/A |
| article html file updated | 26 March 2018 11:25 CEST | Update | N/A |
| article xml uploaded. | 26 March 2018 11:24 CEST | Update | https://www.mdpi.com/2306-7381/5/2/33/xml |
| article pdf uploaded. | 26 March 2018 11:24 CEST | Updated version of record | https://www.mdpi.com/2306-7381/5/2/33/pdf |
| article html file updated | 23 March 2018 16:54 CET | Original file | N/A |
| article pdf uploaded. | 23 March 2018 16:53 CET | Version of Record | https://www.mdpi.com/2306-7381/5/2/33/pdf-vor |
