| article html file updated | 7 February 2020 23:08 CET | Update | https://www.mdpi.com/1424-8247/10/1/23 |
| article html file updated | 23 September 2019 06:35 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:45 CEST | Update | N/A |
| article html file updated | 9 November 2017 12:32 CET | Update | N/A |
| article html file updated | 27 October 2017 10:31 CEST | Update | N/A |
| article html file updated | 31 March 2017 05:34 CEST | Update | N/A |
| article html file updated | 13 February 2017 07:27 CET | Original file | N/A |
| article xml uploaded. | 13 February 2017 07:26 CET | Update | https://www.mdpi.com/1424-8247/10/1/23/xml |
| article xml uploaded. | 13 February 2017 07:26 CET | Original file | N/A |
| article pdf uploaded. | 13 February 2017 07:26 CET | Updated version of record | https://www.mdpi.com/1424-8247/10/1/23/pdf |
| article pdf uploaded. | 10 February 2017 16:24 CET | Version of Record | https://www.mdpi.com/1424-8247/10/1/23/pdf-vor |
