| article html file updated | 9 February 2020 02:32 CET | Update | https://www.mdpi.com/2227-9032/6/1/3 |
| article html file updated | 29 September 2019 19:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 03:20 CEST | Update | N/A |
| article html file updated | 18 April 2019 01:29 CEST | Update | N/A |
| article html file updated | 28 March 2019 14:21 CET | Update | N/A |
| article html file updated | 27 March 2018 14:35 CEST | Update | N/A |
| article html file updated | 19 January 2018 08:58 CET | Update | N/A |
| article xml uploaded. | 19 January 2018 08:56 CET | Update | https://www.mdpi.com/2227-9032/6/1/3/xml |
| article pdf uploaded. | 19 January 2018 08:56 CET | Updated version of record | https://www.mdpi.com/2227-9032/6/1/3/pdf |
| article html file updated | 17 January 2018 09:55 CET | Update | N/A |
| article xml uploaded. | 17 January 2018 09:53 CET | Update | N/A |
| article pdf uploaded. | 17 January 2018 09:53 CET | Updated version of record | https://www.mdpi.com/2227-9032/6/1/3/pdf-vor |
| article html file updated | 10 January 2018 09:36 CET | Original file | N/A |
| article xml uploaded. | 10 January 2018 09:35 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2018 09:35 CET | Version of Record | https://www.mdpi.com/2227-9032/6/1/3/pdf-vor |