............................................................................................................................. i Preface ............................................................................................................................. iii Publications .........................................................................................................................

.............................................................................................................................. 4 RESUMÉ [FRENCH] ................................................................................................................ 5 PREFACE .................................................................................................................................. 6

.......................................................................................................................................................... II Preface ............................................................................................................................................................ III Table of Figures ........................................................

........................................................................................................................................... I Preface.............................................................................................................................................II Table of

......................................................................................................................................... ii Preface ........................................................................................................................................... iii Table of

............................................................................................................................. i Preface ............................................................................................................................... ii Table of

......................................................................................................................................... ii Preface........................................................................................................................................... iii Table of

.......................................................... iii Preface.............................................................. v Acknowledgments.......................................... vii

........................................................................................ I CONTENT ......................................................................................... II PREFACE.......................................................................................... V

......................................................................................................................................... ii Preface ........................................................................................................................................... iii Table of