| article html file updated | 9 February 2020 07:47 CET | Update | https://www.mdpi.com/1996-1073/11/3/497 |
| article html file updated | 1 October 2019 02:02 CEST | Update | N/A |
| article html file updated | 1 May 2019 15:59 CEST | Update | N/A |
| article html file updated | 17 April 2019 15:28 CEST | Update | N/A |
| article html file updated | 29 March 2019 01:54 CET | Update | N/A |
| article html file updated | 27 March 2018 05:23 CEST | Update | N/A |
| article html file updated | 1 March 2018 05:15 CET | Update | N/A |
| article xml uploaded. | 1 March 2018 05:14 CET | Update | https://www.mdpi.com/1996-1073/11/3/497/xml |
| article html file updated | 1 March 2018 04:46 CET | Update | N/A |
| article pdf uploaded. | 1 March 2018 04:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/497/pdf |
| article html file updated | 27 February 2018 05:37 CET | Original file | N/A |
| article xml uploaded. | 27 February 2018 05:35 CET | Update | N/A |
| article pdf uploaded. | 27 February 2018 05:35 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/497/pdf-vor |
| article xml uploaded. | 27 February 2018 05:35 CET | Original file | N/A |