Text this: Boundary layer and free-tropospheric dimethyl sulfide in the Arctic spring and summer

  _  _      ___     __   _    _    _    __   _   
 | \| ||   / _ \\  | || | || | || | || | || | || 
 |  ' ||  / //\ \\ | '--' || | || | || | '--' || 
 | .  || |  ___  ||| .--. || | \\_/ || | .--. || 
 |_|\_|| |_||  |_|||_|| |_||  \____//  |_|| |_|| 
 `-` -`  `-`   `-` `-`  `-`    `---`   `-`  `-`