Some new regularities found in the pseudoscalar meson octet are reported. They invite to reconsider models where elementary fermions and composite QCD open strings can be grouped in common supermultiplets.

Dedication This dissertation is dedicated to my parents, my husband Liwen and my son Ethan. They have always been there for me. Their endless love and support kept me going for the whole idea of " Ph. D. " v Acknowledgements

1. These notes are the first half of the contents of the course given by the second author at the Bachelier Seminar (February 8-15-22 2008) at IHP. They also correspond to topics studied by the first author for her Ph.D.thesis. 2. Comments are welcome and may be addressed to :

Acknowledgments I would like to thank my three reviewers, Alberto Apos-tolico, Gregory Kucherov, and Irena Rusu for taking time out of their busy schedule to read my dissertation and write a review. I would like also to express my gratitude to Marie-Pierre Béal for being in my committee. A very special thanks goes out to Maxime Crochemore for his continuous support for my work since the beginni...

We would like to welcome our readers to the twenty-eighth issue of 49 th Parallel and our second of 2012. In the last few months there have been some exciting developments at the journal and we hope that 49 th Parallel will continue to flourish in the future. We would like to welcome our new Articles Editor, Galateia Demetriou, to the 49 th Parallel team. Galateia is a second year doctoral rese...

c Journal of Maritime Research ▪ 24/1(2010) 27 Mr. sc. Edvard Tijan / M. Sc. Adrijana Agatić, univ. bacc. ing., student Sveučilište u Rijeci / University of Rijeka Pomorski fakultet u Rijeci / Faculty of Maritime Studies Rijeka Studentska 2 51000 Rijeka Hrvatska / Croatia Dr. sc. Bojan Hlača / Ph. D. Lučka uprava Rijeka / Rijeka Port Authority Riva 1 51000 Rijeka Hrvatska / Croatia Pregledni čl...