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\title[Non-cyanobacterial soil crust diazotrophs]{Non-cyanobacterial
diazotrophs dominate dinitrogen fixation in biological soil crusts during early
crust formation.} 
\author[\firstAuthorLast]{\Authors}
\address{}
\correspondance{}
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%\extraAuth{corresponding Author2 \\ Laboratory X2, Institute X2, Department X2, Organization X2, Street X2, City X2 , State XX2 (only USA, Canada and Australia), Zip Code2, X2 Country X2, email2@uni2.edu}
\topic{}% If your article is part of a Research Topic, please indicate here which.

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\blfootnote{\scriptsize Running title: Non-cyanobacterial soil crust diazotrophs}
\blfootnote{\scriptsize Subject category: Microbial ecology and functional diversity of natural habitats}

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