| article html file updated | 10 September 2021 06:27 CEST | Update | https://www.mdpi.com/2072-666X/9/2/68 |
| article html file updated | 9 February 2020 05:26 CET | Update | N/A |
| article html file updated | 30 September 2019 12:11 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:10 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:05 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:43 CET | Update | N/A |
| article html file updated | 14 March 2018 09:36 CET | Update | N/A |
| article html file updated | 7 February 2018 06:03 CET | Update | N/A |
| article xml uploaded. | 7 February 2018 06:01 CET | Update | https://www.mdpi.com/2072-666X/9/2/68/xml |
| article xml uploaded. | 7 February 2018 06:01 CET | Update | N/A |
| article pdf uploaded. | 7 February 2018 06:01 CET | Updated version of record | https://www.mdpi.com/2072-666X/9/2/68/pdf |
| article html file updated | 3 February 2018 11:34 CET | Original file | N/A |
| article xml uploaded. | 3 February 2018 11:32 CET | Update | N/A |
| article xml uploaded. | 3 February 2018 11:32 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2018 11:32 CET | Version of Record | https://www.mdpi.com/2072-666X/9/2/68/pdf-vor |
