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ger-601	doi.org	https://doi.org/10.1080/15388220.2013.831769
ger-601	doi.org	https://doi.org/10.1515/ausp-2016-0021
ger-601	doi.org	https://doi.org/10.1080/01434632.2014.97983
ger-601	doi.org	https://doi.org/10.1080/14790718.2014.912282
ger-601	doi.org	https://doi.org/10.1080/01425692.2012.710004
ger-601	doi.org	https://doi.org/10.1177/1468794108099321
ger-601	doi.org	https://doi.org/10.1017/s0267190513000020
ger-601	doi.org	https://doi.org/10.1075/ll.1.1-2.04gor
ger-601	www.tbssct.gc.ca	http://www.tbssct.gc.ca/rp/mpol-pmlo/mpol-pmlo12-eng.asp
ger-601	doi.org	https://doi.org/10.1080/14790718.2011.644558
ger-601	doi.org	https://doi.org/10.1080/02568543.2021.190071
ger-601	doi.org	https://doi.org/10.1111/j.14679841.2003.00238.x
ger-601	doi.org	https://doi.org/10.1177/1077800404270835
ger-601	doi.org	https://doi.org/10.1111/j.19449720.2009.01022.x
ger-601	doi.org	https://doi.org/10.1177/0261927x970161002
ger-601	doi.org	https://doi.org/10.1075/wll.15.1.06leu
ger-601	doi.org	https://doi.org/10.1080/09658416.2013.86390
ger-601	doi.org	https://doi.org/10.1080/14708477.2011.592193
ger-601	doi.org	https://doi.org/10.1111/weng.12213
ger-601	doi.org	https://doi.org/10.1016/j.tourman.2012.07.002
ger-601	doi.org	https://doi.org/10.17169/fqs-17.3.2600
ger-601	doi.org	https://doi.org/10.1016/j.linged.2017.10.002
ger-601	doi.org	https://doi.org/10.1111/1467954x.12109
ger-601	doi.org	https://doi.org/10.1111/j.1467954x.2009.01851.x
ger-601	doi.org	https://doi.org/10.17011/apples/2015090102
ger-601	doi.org	https://doi.org/10.1007/s10984-0099067-6
ger-601	doi.org	https://doi.org/10.1080/01425692.2010.528871