Laura K Meredith¹, Juliana Gil-Loaiza¹, Joseph R Roscioli², Joanne H Shorter³, Jordan E. Krechmer³, Malak M Tfaily⁴, Jana U'Ren⁵, Pawel K Misztal⁶, Esther Singer⁷, Roisin Commane⁸, Vanessa Buzzard⁴, Nemiah Ladd⁹, Christiane Werner⁹ and B2 WALD Team, (1)University of Arizona, School of Natural Resources and the Environment, Tucson, AZ, United States, (2)Aerodyne Research Inc, Billerica, MA, United States, (3)Aerodyne Research Inc., Billerica, MA, United States, (4)University of Arizona, Tucson, AZ, United States, (5)University of Arizona, Agricultural & Biosystems Engineering, Tucson, AZ, United States, (6)UC Berkeley, Berkeley, CA, United States, (7)Joint Genome Institute, Walnut Creek, CA, United States, (8)Columbia University of New York City, Palisades, CA, United States, (9)University of Freiburg, Freiburg, Germany