| article html file updated | 30 August 2025 02:50 CEST | Update | https://www.mdpi.com/2227-9709/5/1/13 |
| article html file updated | 16 July 2022 09:37 CEST | Update | N/A |
| article html file updated | 9 February 2020 08:20 CET | Update | N/A |
| article html file updated | 12 September 2019 14:18 CEST | Update | N/A |
| article html file updated | 12 September 2019 14:16 CEST | Update | N/A |
| article html file updated | 12 September 2019 14:15 CEST | Update | N/A |
| article html file updated | 1 May 2019 14:51 CEST | Update | N/A |
| article html file updated | 17 April 2019 14:26 CEST | Update | N/A |
| article html file updated | 29 March 2019 03:15 CET | Update | N/A |
| article pdf uploaded. | 6 December 2018 07:58 CET | Updated version of record | https://www.mdpi.com/2227-9709/5/1/13/pdf |
| article html file updated | 27 March 2018 15:30 CEST | Update | N/A |
| article html file updated | 2 March 2018 17:19 CET | Original file | N/A |
| article xml uploaded. | 2 March 2018 17:17 CET | Original file | https://www.mdpi.com/2227-9709/5/1/13/xml |
| article pdf uploaded. | 2 March 2018 17:17 CET | Updated version of record | https://www.mdpi.com/2227-9709/5/1/13/pdf-vor |
| article pdf uploaded. | 1 March 2018 18:05 CET | Version of Record | https://www.mdpi.com/2227-9709/5/1/13/pdf-vor |
