olsson et al. 2019, olsson et al. 2014, olsen et al. 2016, olson et al. 2011, olson et al. 2000, olson et al. 2001, johnson et al. 2019, olsen et al 2020, larsson et al. 2019, andersson et al. 2019, olesen et al. 2007, sasson et al. 2018, olsen et al. 1954, axelsson et al. 2012, sasson et al. 2017, johnson et al. 2014, jansson et al 2016, johnson et al. 2015, johnson et al. 2016, johnson et al 2013, ollerton et al 2011
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