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. 2015 Nov 25;3:66. doi: 10.3389/fchem.2015.00066

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Copyright © 2015 Wagner, Jaffé, Cawley, Dittmar and Stubbins.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Van Krevelen distributions of molecular formulae positively correlated with each Everglades PARAFAC component (corresponding EEMs are shown in Figure 2).