| article html file updated | 30 August 2025 02:29 CEST | Update | https://www.mdpi.com/2073-431X/7/1/13 |
| article html file updated | 16 July 2022 08:59 CEST | Update | N/A |
| article html file updated | 9 February 2020 05:17 CET | Update | N/A |
| article html file updated | 30 September 2019 11:14 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:30 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:21 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:25 CET | Update | N/A |
| article html file updated | 5 April 2018 04:25 CEST | Update | N/A |
| article html file updated | 26 March 2018 16:04 CEST | Update | N/A |
| article pdf uploaded. | 13 February 2018 12:45 CET | Updated version of record | https://www.mdpi.com/2073-431X/7/1/13/pdf |
| article html file updated | 2 February 2018 11:21 CET | Original file | N/A |
| article xml uploaded. | 2 February 2018 09:42 CET | Original file | https://www.mdpi.com/2073-431X/7/1/13/xml |
| article pdf uploaded. | 2 February 2018 09:42 CET | Version of Record | https://www.mdpi.com/2073-431X/7/1/13/pdf-vor |