ABSTRACT

Author Contributions Conceived and designed the experiments: SZ. Performed the experiments: SZ CC. Analyzed the data: SZ XZ. Contributed reagents/materials/analysis tools: XZ. Wrote the paper: SZ.

CHAPTER 3

Acknowledgments The authors gratefully thank Cécile Grand from the Agence De l'Environnement et de la Maîtrise de l'Energie (ADEME) for many fruitful scientific discussions. We warmly thank Nadia Crini, Elie Dhivert, Alice Labourier, Jean-Claude Lambert, Christiane Lovy, Jonathan Paris and Pierre-Yves Peseux for their technical assistance. The authors are indebted to three anonymous reviewers for their very helpful remarks.